Barry Leung, CoMN, KoMG, ARM

• Let's Look At This 2018 Maths Exam For Gifted Students in Britain Together

  Okay to be clear, this is a practice paper that follows the Pearson Edexcel Syllabus, and was designed for first assessment Summer 2018.

  math

  Aug 09, 2026
• I Found This Wine Measuring Problem In A Cinema in Banbury: Can You Solve It For Me?

  A barrel contains exactly 9 litres of red wine.

  math

  Aug 08, 2026
• Can you find the 3 Areas? 🟦🟧🟥

  The figure above shows a unit square target for shooting on the rectangular coordinate plane. The target is divided into three regions 1, 2...

  math

  Aug 07, 2026
• Actually You Will Never Be Correct

  A Tricky Question From MIT Puzzle Club

  math

  Aug 05, 2026
• Even A 6 Year-Old Can Solve This. But Can You?

  Either you roll a 12-sided fair die once. Either you roll a 6-sided fair die twice.

  math

  Aug 05, 2026
• 7 Years Ago, I Solved Over 6,000 Maths Puzzles

  Back in secondary school, I used to look forward to solving maths puzzles on my laptop after dinner.

  math

  Aug 04, 2026
• So Which Outcome Is More Likely? A or B? Or Both?

  Here's a fun teaser for you.

  math

  Aug 04, 2026
• An American President's Proof of The Pythagorean Theorem

  US President: James A Garfield

  math

  Aug 03, 2026
• How Would YOU Find The Total Shaded Area?

  This is another geometry puzzle by Catriona Agg on X.

  math

  Aug 03, 2026
• What Is The Area Of The Square?

  The circle has a radius 1. The diagonal of the square extends to be a tangent of the circle. The circle touches the black lines at three...

  math

  Aug 02, 2026
• A Critique of The Dark Night of Mathematics by Kirwin Hampshire

  The following is a Substack essay on the existential implications of AI for mathematics by Kirwin Hampshire.

  math

  Aug 02, 2026
• How Would You Tether Your Goat?

  A goat is tethered to the edge of a circular paddock, with a lead adjusted so that the goat can eat just half of the field.

  math

  Aug 01, 2026
• Life Is a Game of Musical Chairs

  It's an unfortunate reality of the human condition that there are more people vying for an ever dwindling number of musical chairs.

  work

  Jul 30, 2026
• Wilnecote, Middleton Lakes, Kingsbury & Echills Wood Railway

  Life itself is the best game there is to play. You as a character get to explore the uncharted lands of the map.

  travel

  Jul 30, 2026
• Write For Math Games

  A Publication for the Best Maths Puzzles on Medium

  math

  Jul 30, 2026
• The Public Goods Game

  You Are Not So Smart by David McRaney

  economy

  Jul 29, 2026
• A Maths Puzzle About Pirates Shooting In A Circle🏴‍☠️ 🪎

  Here's a classic maths retold: 1,024 pirates stand shoulder to shoulder in a circle, numbered 1 through 1,024. On the captain's whistle...

  math

  Jul 29, 2026
• The Consciousness Curse

  Shard from Cyberpunk 2077

  poetry

  Jul 29, 2026
• Women in High Paying Jobs

  Jordan Peterson's Lecture

  work

  feminism

  Jul 28, 2026
• How Can I Monetise This?

  I used Claude to create this HTML-based interactive maths puzzle. (Please click the link above to test it yourself!)

  programming

  Jul 28, 2026
• Let's Look At This 2026 Maths Exam For Gifted Students In Iraq

  I was scrolling on Reddit today and came across this difficult maths exam from Iraqi High School for gifted students.

  math

  Jul 28, 2026
• Are You Smart Enough To Find The Sum Of Angles?

  Sometimes I use AI to generate my blog posts on Medium. The thing is I am doing this for money like I don't care too much anymore about...

  math

  Jul 27, 2026
• Twin Stars: Deng Yu, Hong Wang, and the Proofs That Moved A Century-Old Mountain !

  On July 23, 2026, at the International Congress of Mathematicians in Philadelphia, the Fields Medal went to four mathematicians. Two of...

  math

  Jul 27, 2026
• The Most Productive Failed Walk in History

  When there's no route, stop optimizing and redraw the map.

  math

  Jul 26, 2026
• How To Find The Arc Length And Its Surface Area?

  In this article, we will take a deep dive into the derivations of the arc length of a curve and the surface area of the revolution of a...

  math

  Jul 25, 2026
• Do You Think You Can Study Maths At Oxford University?

  The function f, defined for whole positive numbers, satisfies f(1) = 1 and also the following rules

  math

  Jul 24, 2026
• Who Are You? Who Am I? Who Are We?

  If someone asks you the question, 'Who are you?', how would you answer? Perhaps you will say your name, followed by your country of origin...

  self

  Jul 23, 2026
• A Classic Maths Puzzle: How Many Cats Are Needed?

  The answer might not be what you think

  math

  Jul 23, 2026
• About Vegetarianism and Killing for Food

  I came across Dr Natasha Campbell-McBride's blog post on vegetarianism. I believe it is one of the most important posts anyone should read...

  food

  climate-change

  Jul 22, 2026
• Should You Roll Or Not? - A Counterintuitive Maths Puzzle

  Two bullets are loaded into a gun's round barrel consecutively.

  math

  Jul 22, 2026
• So How Does The Koch Snowflake Have Finite Area?

  Following part one of the series, we will now look at the area of a Koch snowflake starting with an equilateral triangle with a side length...

  math

  Jul 21, 2026
• What If Even Your Point of View Is Uncertain?

  Quantum Physics Says It Can Be

  science

  Jul 21, 2026
• Even A 6 Year-Old Kid Can Solve This In 7 Seconds. But Can You?

  The area of a triangle is 1/2(b)(h), where b is the base and h is the height.

  math

  Jul 20, 2026
• How Does The Koch Snowflake Have Infinite Perimeter?

  What is the perimeter of the above Koch snowflake starting from an equilateral triangle with side length 1?

  math

  Jul 20, 2026
• Student Finds Embarrassing Error in Cambridge Exam!

  The Cambridge IGCSE is the international equivalent of England's GCSE, a qualification typically taken by students aged 14 to 16.

  math

  Jul 19, 2026
• Are You Smart Enough To Get Into Cambridge University?

  math

  Jul 18, 2026
• A Memoir of Berry Picking

  My Chinese name is 梁信廉, and the English translation of that is 'Leung Shun Lim'. That said, I also have an English name (Barry) so that the...

  travel

  food

  Jul 18, 2026
• What's the Area between the Curve and the x-axis?

  This is the Witch of Agnesi, a bell-shaped mathematical curve named after the Italian mathematician Maria Gaetana Agnesi, famous because...

  math

  Jul 17, 2026
• Why Babies Spit Out Vegetables

  Because they are unhealthy and it's your sign to stop ingesting these toxic green leaves

  food

  Jul 17, 2026
• How Many Duplicate FIFA World Cup Stickers Should You Expect?

  A World Cup Maths Puzzle

  math

  Jul 15, 2026
• Hawking's Black Hole Prediction Faces a Mathematical Challenge

  A decades-old assumption that extremal black holes couldn't exist has been overturned by a surprising new proof.

  space

  Jul 14, 2026
• Don't EVER Try This Sum Of Sums Problem!

  The challenge for you is to solve for x.

  math

  Jul 13, 2026
• Do You Think YOU Can Solve This In 10 Seconds?

  math

  Jul 13, 2026
• Can You Evaluate This Without Using The Square Root On The Calculator?

  My challenge for you today is to find the value of this expression.

  math

  Jul 12, 2026
• New Mathematics Breathes Life Into Geometry's Most Ancient Mysteries!

  More than 2,200 years ago, the Greek geometer Apollonius of Perga posed a deceptively simple question: How many circles can touch three...

  math

  Jul 12, 2026
• Pictures From Hinckley & Wolverhampton

  I really think society is collapsing. People are struggling around the world. They cannot get any jobs to save their lives.

  travel

  Jul 11, 2026
• When Infinity Stops Making Sense: 7 Mathematical Paradoxes

  "Infinity is not just a very large number. It's a place where logic begins to behave in ways that seem impossible."

  math

  Jul 11, 2026
• Don't Get Fooled By This Oxford University Question!

  A red herring in plain sight

  math

  Jul 10, 2026
• Are You Smart Enough To Solve This In 7 Seconds?

  math

  Jul 09, 2026
• An 80-Year-Old Puzzle That FINALLY Changed Number Theory!

  math

  Jul 09, 2026
• How Quickly Can You Come Up With All 3 Solutions?

  A Geometry Problem

  math

  Jul 08, 2026
• A Slice of Coventry, United Kingdom

  Through Friary, Arboretum, Chapel, Tombstones and Everything in Between

  travel

  history

  Jul 08, 2026
• A Surprising Game Theory Challenge

  Not What You Think!

  math

  Jul 07, 2026
• A Cambridge University Geometry Puzzle

  The shape MNOP is a square of perimeter of 40 cm and has two lines of reflectional symmetry.

  math

  Jul 07, 2026
• How Would YOU Evaluate This INFINITE Series From Cambridge University?

  Let me know your approach!

  math

  Jul 06, 2026
• A 300-Year-Old Geometry Puzzle Finally Has an Answer

  The first known shape that cannot pass through itself has been discovered, settling a mathematical question born from a royal bet

  math

  Jul 06, 2026
• Can You Solve This MIT Probability Puzzle? 🇺🇸

  The figure shows a 4-digit password lock. Each gate has the digits 0–9.

  math

  Jul 05, 2026
• A Fun Cambridge University Maths Challenge From The Year 2023: Can You Do It In Your Head?

  I feel like because I have been posting daily maths puzzles over the past few years, whenever I look at a solution to any maths question, I...

  math

  Jul 05, 2026
• Think You Can Pass Cambridge University's Difficult Admission Test?

  All so-called math or science communicators are just rehashing existing ideas and materials. To be clear, there are more than enough...

  math

  Jul 04, 2026
• The Most Natural Mathematician

  It's not a badge of honour to study mathematics through coffee-fuelled late nights. It's not cool to have to sacrifice health or happiness...

  math

  education

  Jul 03, 2026
• Do You Think You Are Smart Enough To Study At Cambridge?

  This question comes from Cambridge University's Test of Mathematics for University Admission. To be clear, this is designed for students...

  math

  Jul 03, 2026
• What's The Volume Of The Vase?

  A Very Very Interesting Calculus Problem

  math

  Jul 02, 2026
• Can You Solve This EASY Oxford University Maths Question?

  This puzzle comes from an Oxford University's mathematics admission test. I must say back then we didn't have any AI that would scramble...

  math

  Jul 01, 2026
• The Coin Flip Hidden Inside Every Cubic Equation

  Somewhere in the Mediterranean, around 500 B.C., a group of men threw their colleague overboard for doing mathematics.

  math

  Jul 01, 2026
• Can You Find The Height of the Red Bar?

  A Brain Teaser From Maths StackExchange

  math

  Jun 30, 2026
• Can You Solve This Very Very Tricky Oxford University Maths Question?

  Sometimes I ask myself, you know, what's the reason for existence. What's the purpose of life? I don't have a sophisticated answer. But I...

  math

  Jun 29, 2026
• What Does A Ham Sandwich Have To Do With Maths?

  Calculus: Intermediate Value Theorem

  math

  Jun 29, 2026
• 8 Maths & Science Jokes Explained 🤡😹

  1. Why did the photon check a suitcase?

  math

  Jun 28, 2026
• An Oxford University Challenge: Does Alice Win Or Is It A Draw?

  This is a probability puzzle from the University Oxford's MAT. The test is designed for students looking to read mathematics at the...

  math

  Jun 27, 2026
• A Roundabout Puzzle: Can 12 Roads Be Made Safer?

  Roundabouts are useful for avoiding the delay of traffic lights, but they also come with a higher risk of accidents. To measure this risk...

  design

  Jun 26, 2026
• What Is The Probability That The First Ball Barry Took Was Red? 🔴🔵

  We've reached 1 MILLION views on the blog!

  math

  Jun 26, 2026
• When Is A Function Differentiable?

  These are some notes I made when studying my undergraduate degree at university. I hope you enjoy reading them. Perhaps by reading them...

  math

  Jun 25, 2026
• A Triple Summer

  Every day I wake up to straight rays of sunlight through the aperture created by the curtains I close, imitating living in an enclosed cave...

  self

  Jun 25, 2026
• An American Maths Problem A Day Keeps The Teacher Away 🍎🩺

  The figure above shows a grid of 10 squares in a row. Each square has a diagonal connecting its lower left vertex to its upper right...

  math

  Jun 24, 2026
• 7 Elegant Mathematical Proofs Without Words

  Mathematics is a vast and ever expanding subject. It's got numbers, symbols, formulas, proofs and diagrams. As one advances to higher...

  math

  Jun 24, 2026
• The Art and Science Of Maths Communication

  Is to be at peace with the fact that some people like painting on a canvass more than solving equations on a blackboard. And that's ok.

  math

  Jun 23, 2026
• The Rubik's Cube Is a Tiny Philosophy Machine

  How a plastic icon of pop culture secretly teaches group theory, humility, and the art of undoing

  math

  Jun 23, 2026
• A Geometry Puzzle With 3 Circles

  Two circles of radius 5 are externally tangent to each other and are internally tangent to a circle of radius 13 at points A and B, as...

  math

  Jun 22, 2026
• This Equation Looked in the Mirror - and Drew Itself!

  There are math formulas that calculate. There are formulas that predict planets, encrypt secrets, optimise economies, and describe the...

  math

  Jun 22, 2026
• Fighting Risks Injury And Is Unnecessary If There's Enough Food For All

  Not only is this right about cat colonies, it's also an aphorism about human society.

  work

  Jun 21, 2026
• Why Use Radians in Calculus?

  The Secret Language of the Circle

  math

  Jun 21, 2026
• French Is The Only Thing I Remember From My (Maths) Degree

  If I didn't snuggle in bed for just the right amount of time, and I didn't talk to my brother on the phone for just that many minutes, I...

  self

  Jun 19, 2026
• Can You Find The Heaviest Ornament?

  It's my goal to provide just the right level of understanding for the average reader of this blog, so the solution I provide will target...

  comics

  Jun 18, 2026
• 7 Mathematics Exam Questions From 1926, City of Birmingham University Education

  Yesterday I ventured to the birthplace of the infamous street gang Peaky Blinders - the City of Birmingham.

  math

  Jun 18, 2026
• A Spacecraft Problem: Can You Solve It?

  It's my goal to provide just the right level of understanding for the average reader of this blog, so the solution I provide will target...

  space

  science

  Jun 17, 2026
• The World Does Not Play by Your Rules

  Five paradoxes that expose the gap between how we think probability works and how it actually behaves

  math

  Jun 16, 2026
• Who Gets Their Tea Cooler Then?

  Not only is today my 23rd man-made birthday, it's also the day I earn the title of CoSP, aka Curator of Science Puzzles.

  humor

  science

  Jun 15, 2026
• Can You Separate 66 Coins?

  Happy Birthday To Myself and Those Who Happen To Share The Same Birthday

  humor

  Jun 15, 2026
• Here Are Some YouTube Thumbnails

  Well yes of course I need to make money to feed myself, otherwise how else can I complete higher order goals like learning for the sake of...

  humor

  Jun 14, 2026
• How Many Coins Does The 12th Pirate Get?

  So a group of 12 pirates agree to divide a treasure chest of gold coins aong themselves as follows.

  math

  Jun 14, 2026
• How'd You Find The Shaded Region?

  The figure above shows 13 circles of radius 1 within a larger circle. All the intersections occur at points of tangency.

  work

  Jun 13, 2026
• You Can't Win This Game

  What Conway's Soldiers teaches startup founders about hidden limits

  startups

  Jun 12, 2026
• A Mathematical Calendar Puzzle

  Today's puzzle comes from a mathematical calendar my good friend and Liminal Chief Builder Sonny Vu.

  math

  Jun 12, 2026
• How Long Is The ZigZag Line?

  I solved this in 5 seconds really

  math

  Jun 11, 2026
• How To Find The Area Of The Annulus?

  An annulus is the region between two concentric circles. The concentric circles in the figure have radii b and c, with b > c. Let OX be a...

  math

  Jun 10, 2026
• A Brief History Of Calculus

  Calculus is usually associated with Isaac Newton and Gottfried Wilhelm Leibniz, who are commonly called its founders. This is true in the...

  math

  Jun 10, 2026
• What P = NP Would Actually Mean

  Imagine a lock with a billion billion possible keys.

  math

  Jun 09, 2026
• Which One Is The Correct Choice?

  I have been posting once a day on YouTube and it's good to see that our channel is growing steadily.

  math

  Jun 07, 2026
• Calculate The Whole Perimeter!

  This is a trapezoid, or a trapezium if you'd like.

  math

  Jun 06, 2026
• What Is The Radius Of The Circle?

  Eight semicircles line the inside of a square with side length 2 as shown.

  math

  Jun 06, 2026
• How Big Is The Red Area?

  As shown in the figure above, six semicircles lie in the interior of a regular hexagon with side length 2 so that tthe diameters of the...

  math

  Jun 05, 2026
• Can You Find The 28th Coefficient?

  Sometimes a polynomial problem looks like it's asking you to multiply out a huge expression.

  math

  Jun 04, 2026
• Bagot's Castle in Baginton & Bridge View Light Railway

  It was a nice day to have explored this hidden gem in Baginton, Coventry.

  travel

  Jun 02, 2026
• How Would You Find The Radius?

  A Fun Geometry Challenge

  math

  Jun 01, 2026
• Are You More Clever Than A 8 Year-Old?

  math

  May 31, 2026
• We Need To Start Planting Female Trees

  It's pollen season and oh boy for the past few days my nostrils have been flaring up so severely. My sleep hasn't been the best and I have...

  science

  climate-change

  May 30, 2026
• The Monster Group: The Largest Symmetry Nobody Expected

  Mathematics has many ways of making ordinary language fail.

  math

  May 30, 2026
• It's Time To Take YouTube Seriously

  The Wacom One budget tablet arrived today through eBay. I was out and about with my friend, but thankfully, my housemate helped collect the...

  math

  May 29, 2026
• The Fibonacci Sequence Is Hiding Inside 1/89

  Some mathematical facts feel inevitable.

  math

  May 29, 2026
• Do NOT Solve This With Calculus!

  At first glance, this maths puzzle appears to require multivariable calculus.

  math

  May 28, 2026
• Life Is The Best Video Game There Is

  I like using Apple Maps because it feels like I am the main character in one of those MMORPG saga video games exploring the world around...

  travel

  May 27, 2026
• What If the Universe Has No Edge and No Centre?

  The strange topology at the frontier of cosmology, and what a video game from 1980 has to do with the shape of everything

  space

  science

  May 26, 2026
• Slave To The Algorithm

  I think we are all slaves to something. Certainly, I don't mean we are owned by someone else as property to extract labour out of.

  math

  May 25, 2026
• Cavalieri's Principle: Calculus of the Ancient Times

  Before the Giants of Newton and Leibniz

  math

  May 25, 2026
• Apparently Researchers Are Astonished That AI Cracked An 80-year-old Mathematics Challenge

  The late Hungarian mathematician Paul Erdős thought he had the last word on a geometry problem. Now an OpenAI chatbot has proved him wrong.

  artificial-intelligence

  May 24, 2026
• How Much Of The Large Triangle Is Shaded?

  The diagram shows an equilateral triangle divided into nine smaller equilateral triangles, with two additional lines.

  math

  May 23, 2026
• What's The Height In The Middle?

  This is one of those geometry challenges you must try

  math

  May 23, 2026
• I Literally Solved This In 3 Seconds

  What's the dog's height?

  math

  May 22, 2026
• How Would You Calculate This Infinite Product?

  Here's an exciting maths puzzle about a product of infinitely many terms.

  math

  May 21, 2026
• Can You Find The Shaded Area?

  Geometry Challenge: 4 circles and one triangle

  math

  May 20, 2026
• To Make A Living Is To Find Food

  We all have to make a living to survive.

  self

  May 18, 2026
• I Have Run Out Of A CANVA Whiteboard

  A Mathematical Milestone

  math

  May 17, 2026
• Can You Solve This Japanese Geometry Problem?

  Sangaku Challenge

  math

  May 17, 2026
• So That's Why 6 Was Afraid Of 7

  It's not because 7 ate 9 🙅🙀🚫, or is it?

  math

  May 16, 2026
• So How Big Is The Biggest Prime Number?

  A two-thousand-year quest to find the largest prime, and the man who found it

  math

  May 15, 2026
• Why Doesn't The Integral Equal Zero?

  An interesting paradox in mathematics and calculus

  math

  May 14, 2026
• Are You Smarter Than A 3rd Grader? 3rd Grade Homework Troll Triangles

  Hmm notice how the answer choices are 5, 8 and 9

  math

  May 14, 2026
• Can You Solve This Volume Of Revolution Question?

  Don't forget to repost this problem!

  math

  May 13, 2026
• How To Solve The Pythagoras Pie Puzzle?

  This is A mathematically delicious mystery

  math

  May 13, 2026
• Mathematicians Finally Crack The Famous 'Moving Sofa Problem'

  What's the largest couch that can turn a corner? 🛋️

  math

  May 11, 2026
• Can You Crack This Difficult Geometry Doughnut?

  The two circles have the same centre. What's the shaded area?

  math

  May 10, 2026
• Can You Solve This Tricky Oxford Admission Question?

  A Challenge On Functions

  math

  May 08, 2026
• What's The 2008th Term?

  I think kids don't like mathematics because it's a very unnatural pursuit. Any healthy kid wants to go outside and play in the sun, they...

  math

  May 07, 2026
• No Child Actually Likes Studying Mathematics

  No one does, really

  math

  education

  May 05, 2026
• Are You Smarter Than Oxford Students?

  The beauty of mathematics sometimes lies in its simplicity, in that a seemingly complex problem can be broken down if we stick to the...

  math

  May 05, 2026
• Can You Do This Cryptogram Puzzle?

  This cryptogram puzzle has more than one possible solution.

  cryptocurrency

  cybersecurity

  May 03, 2026
• I Don't Think A 9 Year-Old Can Figure This Out. But Can You?

  Life should be about exploring all that's around us with unmitigated curiosity. Sadly modern life has stripped us of our adventurous...

  math

  May 02, 2026
• Maths Graduates Aren't Special

  And maths degrees aren't that useful

  math

  education

  May 02, 2026
• An Oxford University Math Challenge For You!

  This exciting math challenge comes from the University of Oxford. If you can solve this with ease, perhaps you are good enough to study...

  math

  May 01, 2026
• The Rings Are Linked: Can You Find The Distance From Top To Bottom?

  Ok apparently some 23 year-old solved one of the Erdős Problems with ChatGPT, I am going to take a look at that tomorrow and write up a...

  math

  Apr 30, 2026
• What Is The Ratio Of The Area Of The Shaded Square To The Area Of The Large Square?

  Do you prefer the puzzle provides the multiple choices or not? Let me know in the comments.

  math

  Apr 29, 2026
• A Math Challenge: Can You Find All The Paths?

  A bug travels from A to B along the segments in the hexagonal lattice pictured below. The segments marked with an arrow can be traveled...

  math

  Apr 29, 2026
• A Bike Accident Ruined My Laptop :(

  Today started off ok, until I unfortunately rode a faulty LIME bike with a flat tyre.

  math

  Apr 27, 2026
• RFK Jr and The US Department of Health and Human Services Should Hire Me To Be Their Math...

  Try multiple 1 by 1.1 and then by 0.9, what do you get?

  politics

  Apr 26, 2026
• What is the product of all positive odd integers less than 10000?

  This product might look huge, but there's a pattern hiding in it - it's just all the odd numbers multiplied together.

  math

  Apr 26, 2026
• Can You Find X In 6 Seconds?

  Here we have different powers of 10 raised to some other powers.

  math

  Apr 25, 2026
• An Unexpected Quant Interview Question: Can You Figure It Out?

  We have a 4 by 6 grid, and we fill it with the numbers 1 through 24 at random without repetition. So what is the expected value of the...

  math

  Apr 24, 2026
• Coventry Can Be Beautiful

  I have lived in Coventry in the United Kingdom for almost 4 years now. And in the blink of an eye, I have graduated and been working my...

  travel

  Apr 23, 2026
• The AI Tutoring Crisis Was Entirely Predictable

  artificial-intelligence

  Apr 22, 2026
• Can You Solve The Hat Party Puzzle?

  According to Ted Kaczynski's Industrial Society and Its Future, a surrogate activity is one that is directed toward an artificial goal that...

  math

  Apr 21, 2026
• Who Has A Winning Strategy? A Quant Interview Puzzle

  I don't know much about trading, but I did find this puzzle from a Quant trading interview prep website.

  math

  Apr 21, 2026
• Can All the Pieces Be Equal?

  Emily cuts 2026 circles into a sheet of paper. She colours one circle black, then separates the fragments. Can every black piece ever be...

  math

  Apr 20, 2026
• A Mathematical Paradox: Gabriel's Horn

  Revisiting the shape you can fill with paint, but never paint

  math

  Apr 18, 2026
• What's Going To Happen Next?

  I started reading the book Inheritocracy: It's Time to Talk About the Bank of Mum and Dad by Eliza Filby today. Before that I came across...

  social-media

  Apr 16, 2026
• You Can Probably Solve This In 10 Seconds. Cuz I Certainly Did.

  Six Seven is always funny, I guess. If you think about percent, it just means per 100. Mathematically that's just division by 100, or...

  math

  Apr 16, 2026
• Can You Find P + Q?

  I remember learning about the binary operation in my first year algebra course at university. It is a rule or function that combines two...

  math

  Apr 15, 2026
• Can You Find All Different Looking Octahedrons? (In 60 Seconds)

  Honestly just ignore the (In 60 Seconds). It's merely there to attract readers.

  math

  Apr 15, 2026
• Can You Solve This 2023 MIT Integration Bee 🐝?

  Integral Calculus with Nested Fractions

  math

  Apr 14, 2026
• People Do Enjoy Reading AI-Generated Content on Science and Mathematics

  To the untrained eye, it might be difficult to ascertain if an article on Medium and any website is AI-generated or not. But as someone who...

  artificial-intelligence

  Apr 13, 2026
• Are You Smarter Than A 5 Year Old?

  A Basketball Match

  math

  Apr 13, 2026
• The Number Of Diagonals That Can Be Drawn In A Polygon Of 100 Sides Is?

  A diagonal is a line segment connecting two non-adjacent vertices of a polygon. It cannot be a side of the polygon itself.

  math

  Apr 12, 2026
• What Is Permutation and Combination?

  A No Nonsense Guide Most Math Teachers Don't Know And Won't Teach

  math

  Apr 10, 2026
• I Like Going To The Cemeteries

  I relish strolling through cemeteries from time to time, for it liberates the soul to know that no matter what becomes of us, we will...

  spirituality

  philosophy

  Apr 09, 2026
• These Are Two Circles: What's The Red Area?

  They are not concentric. And the lengths 18, 10 and 10 cut through the centre of the red circle if extended infinitely.

  math

  Apr 09, 2026
• How Would You Find The Average?

  So we have numbers 1, 3, 5, 7 and 8. In each digit slot, each of these numbers is equally like to be chosen.

  math

  Apr 08, 2026
• When Is The Plane Inside The Cube?

  Our Substack newsletter is rising!

  math

  Apr 07, 2026
• Math Games | Beyond Medium.com

  I am starting this Substack newsletter for Math Games because I want to tackle problems with you that LLMs cannot fully solve yet. If you...

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  Apr 06, 2026
• What's The Probability The Entire Grid Is Blue? What Happens When You Rotate It?

  I could have used the title 'Are You Smarter Than An X Year-Old?' Perhaps it would grab more attention, anyway it doesn't really matter.

  math

  Apr 06, 2026
• Subscribe To Math Games on Substack

  An interactive version of this can be found here

  math

  Apr 05, 2026
• Are You Smarter Than A 6 Year-Old?

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  Apr 05, 2026
• It's Time To Take Life Seriously

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• Can You Fry An Egg To Solve This Math Puzzle?

  These are two concentric circles, just like a perfect sunny side up egg.

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  Apr 03, 2026
• So Trump's Casino Empire Made Millions, Then Lost Billions

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  Apr 02, 2026
• A Geometry Puzzle About A String

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  Mar 31, 2026
• #1 Building In Public: Math Games

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  Mar 30, 2026
• Mathematics in Secret. Then She Changed the History of Numbers.

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  Mar 30, 2026
• Are You Smart Enough To Find The Length?

  I was doing this geometry problem with my friend as a contest to see who would get to the answer faster. After trying for 30 minutes, we...

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  Mar 29, 2026
• Let's Make Mathematics a Little More Beautiful

  An interactive version of this can be found here

  math

  Mar 29, 2026
• Can You Solve This Sweet Counting Puzzle From Oxford University?

  School holidays can be boring. Miriam and Adam know this well. So they've struck a deal: they'll pass the time eating sweets - but their...

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  Mar 28, 2026
• The Solution To Young Sherlock's Math Equation Is Lying In Plain Sight! But Can YOU See Spot It?

  The mystery TV series Young Sherlock recently premiered on Amazon Prime Video. It is inspired by Andrew Lane's Young Sherlock Holmes book...

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  Mar 28, 2026
• Can You Help The Fox?

  A Math Puzzle

  math

  Mar 27, 2026
• How Far Apart Are These 2 Circles?

  A common geometry puzzle is about finding the area of the intersections of two circles.

  math

  Mar 27, 2026
• A Proof By Contradiction That We Must Be Self-Interested

  I have thought about this a couple years ago. Back then, I was contemplating the ideas of selfishness and selflessness in humans.

  philosophy

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  Mar 26, 2026
• Try This Running Math Puzzle!

  It actually doesn't matter how long the track is. Although if it helps you solve the puzzle, you can assign any length to the track.

  math

  Mar 26, 2026
• Can You Find The Probability?

  I am not sure if there's any real world application to this. That said, I do know that these puzzles are a great way to kill time and...

  math

  Mar 25, 2026
• Can You Find The Area Of The Red Intersection?

  Hello my dear friends of Math Games, if you have been enjoying our daily puzzles, consider making a contribution here. It would help fuel...

  math

  Mar 24, 2026
• A Very Old Math Question From Cambridge University

  A Calculus Challenge From 1991

  math

  Mar 23, 2026
• Can You Find The Area Of The Orange Square?

  By find I mean to compute the area of the square given a 3–4–5 triangle inscribed inside.

  math

  Mar 22, 2026
• These Are 4 Right Triangles. What's The Area Of One Triangle Only?

  I could think of at least two ways of solving this geometry question.

  math

  Mar 21, 2026
• A Fly & Spider Math Puzzle

  In the following figure, A is Alf, the fly, and B is Buridan the spider, at diagonally opposite corners of the floor of the room. Alf is...

  math

  Mar 20, 2026
• The Other Side Of Life On New House Organic Farm in Kniveton

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  Mar 18, 2026
• Are You Smart Enough To Find What Fraction Of The Decagon Is Shaded?

  A Geometry Challenge with 2 Solutions!

  math

  Mar 18, 2026
• So How Far Has The Ant Walked?

  This is a question on the application of complex numbers.

  math

  Mar 14, 2026
• That's Why McDonald's CEO Only Took A small Bite Of The BIG Arch

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  Mar 13, 2026
• Apparently There's A Math Problem In America

  If I were to tell you that your go-to meal at the local steakhouse has a price reduction of 600%, what would you do?

  math

  Mar 12, 2026
• Can You Solve This Calculus Challenge: A Slanted Revolution?

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  Mar 11, 2026
• English Was My Favorite Class

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  Mar 10, 2026
• There's A Mistake in Math Genius Mary Adler's Calculus Problem

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  math

  Mar 09, 2026
• University Has Become A Wealth Extraction Machine And Taught Me Absolutely Nothing Useful

  And the truth about mathematics education

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  Mar 05, 2026
• Sheep

  Dorothy Wellesley

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  Mar 05, 2026
• Here's How Archimedes Measured a Curve Without Calculus

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  Mar 04, 2026
• Can You Solve This Calculus Puzzle By Oxford University?

  This is a fairly standard exercise in integral calculus. I guess the standards for getting into Oxford to read mathematics is dropping.

  math

  Mar 02, 2026
• Are You Smart Enough To Study At Oxford University?

  A simple cubic equation sort of looks like a snake meandering through the origin. Adding other terms changes the way it meanders, which...

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  Mar 01, 2026
• About Me - Barry Leung

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  history

  Feb 25, 2026
• Making Sense of Gravitational Time Dilation & Special Relativistic Time Dilation

  An Excerpt from A Brief History of Time

  math

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  Feb 24, 2026
• Our Mission

  Mathematics has always been the scaffolding because my true passion lies in becoming a well-read Renaissance man.

  math

  Feb 22, 2026
• Can ChatGPT, Google's Gemini and Microsoft's Copilot Pass The Apple-Orange Interview At Apple?

  Yes they can, but at what cost?

  artificial-intelligence

  Feb 21, 2026
• How Big Is The Red Area?

  I was walking by the cathedral in town today and found out it was Ash Wednesday today thanks to the congregation of people sat at the front...

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  Feb 18, 2026
• Are You Smart Enough To Find A + H?

  Come not between the dragon and his wrath. Apparently this is a quote from Shakespeare, and I happened to have seen this on a dragon...

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  Feb 17, 2026
• Almost - The King of Math Games (Math Games Official Anthem)

  I wouldn't say I completely enjoyed my time at university, if anything, the final year of my degree has been a harrowing experience, to say...

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  Feb 16, 2026
• An Algebra Puzzle

  There are many ways one can solve this. It all boils down to what sort of techniques you are most comfortable with.

  math

  Feb 16, 2026
• Can You Count Them All?

  So we have a star, a mountain and another shape today. Our job is to carefully count all the triangles in each of them.

  math

  Feb 15, 2026
• Happy Valentine's Day: Can You Maximize The Love On This Day?

  Happy Valentine's Day everyone, I hope you are having a euphoric moment, but if not, you can try this algebra puzzle about maximizing the...

  math

  Feb 14, 2026
• A Geometry Puzzle: What's OC?

  Honestly please share your approach to this one in the comments below because there are at least 7 different ways you can get to the...

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  Feb 13, 2026
• What Day Of The Week Is It?

  As a kid, I used to hear stories of child prodigies being able to figure out what day of the week it is say 1000 days from today. In fact...

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  Feb 12, 2026
• A Cambridge University Admission Question

  This is question 4 from the Test of Mathematics for University Admission practice paper by the University of Cambridge.

  math

  Feb 11, 2026
• A Full Day

  I had the pleasure of paying a visit to Ryton Pools Country Park located in the south of the outskirts of Coventry.

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  Feb 10, 2026
• Will Homer Simpson Get His Own Seat?

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  Feb 10, 2026
• Racing To The Bottom

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  Feb 09, 2026
• Can You Outsmart Jane Street's Tic Tac Toe Bot?

  I found this nice brain teaser from Jane Street's Puzzles, it's about you playing against an imperfect computer program in a game of tic...

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  Feb 08, 2026
• Can You Find All Possible Solutions In Both Cases?

  Apparently a version of this puzzle appeared in 'Nouvelles Annales de Mathématiques'. So we want to arrange the nine digits so that the...

  math

  Feb 06, 2026
• We Have Launched The Official Math Games Website

  Thank you to Medium and each and every one of you

  math

  Feb 05, 2026
• Can You Find The Number Below 400? This question took me less than a minute!

  This math puzzle is about a pyramid made up of consecutive integers starting from 1. So on the first row, we have 1. On the second row, we...

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  Feb 05, 2026
• Can You Solve This Oxford University Math Challenge?

  This algebra challenge comes from the 1997 Oxford University's Entrance Exam. And to be honest, any student with a good understanding of...

  math

  Feb 04, 2026
• Can You Solve This Oxford MAT Question from 1997?

  This is honestly one of the best puzzles for students and anyone looking to test their understanding of calculus.

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  Feb 03, 2026
• So What's The Most Number of Hats You Can Make?

  You are making clown hats from a circular piece of cardboard. The circumference of the base of each hat equals its slant height, which in...

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  Feb 02, 2026
• Which One Is The Smallest?

  In school, we learn that a surd is an expression containing an irrational root, such as √11, √2, √5. They are used to irrational numbers...

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  Feb 01, 2026
• Can You Find The Total Length Of The Border Of The Cyan Design?

  The shaded figure is formed by eight circular arcs of equal radius. Four arcs are centered at the vertices of a square, and the other four...

  math

  Jan 31, 2026
• These 100 Prisoners Are Wearing Hats Of 10 Different Colors: Can You Help Them Escape?

  One hundred prisoners are marched into a long line and each is fitted with a hat, chosen at random from 10 distinct and easily recognizable...

  math

  Jan 30, 2026
• Can You Solve This Viral Cryptogram Puzzle?

  What's A + B + C?

  cybersecurity

  Jan 29, 2026
• On Unemployment, Credentialism and the Abstraction Economy

  And their consequences on society and our lives

  education

  work

  Jan 28, 2026
• How Many Joins Are On The Football?

  A Math Puzzle! Let's do it together! Oh and I have launched the 1st ever Mathematical Escape Room :)

  math

  Jan 27, 2026
• Oxford University Asks You A Tough Question: Where Is The Prize?

  A prize is placed under 1 of these 5 objects. Bella is told the shape of the object and Barry is told the color of the object.

  math

  Jan 26, 2026
• Are You Good Enough To Do This In 6 or 7 Seconds?

  A rectangle with sides 3cm and 14 cm have some colored triangles

  math

  Jan 26, 2026
• On The Balance of Probabilities

  We know that they are lying, they know that they are lying, they even know that we know they are lying, we also know that they know we know...

  politics

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  Jan 25, 2026
• Your Wife Will Find Out That YOU Are A Cheater!

  A Math Puzzle

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  Jan 25, 2026
• The Darkest Hours Always Forge The Brightest Flames

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  education

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  Jan 24, 2026
• How Would You Rewrite The Expression?

  A Math Challenge! Let's try it together!

  math

  Jan 23, 2026
• Did It ACTUALLY Snow? A Math Puzzle

  A father claims about snowfall last night. First daughter tells that the probability of snowfall on a particular night is 1/8. Second...

  math

  Jan 22, 2026
• The SIMPLEST Explanation To The Monty Hall Problem

  Explained by your friendly casual mathematician

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  Jan 21, 2026
• Who Is More Likely To Win?

  A & B are alternately picking balls from a bag without replacement. The bag has k black balls and 1 red ball. Winner is the one who picks...

  math

  Jan 20, 2026
• Can You Help Free The Prisoners? 🎩🎩🎩🎩

  All four prisoners will be freed if at least one of them correctly guesses the color of the hat on his head. The question is, how?

  math

  Jan 19, 2026
• What's The Perimeter In The Middle?

  Have you heard of the Dorian Gray effect? Apparently our names, our personalities and even many subconscious internal factors affect how...

  math

  Jan 17, 2026
• Are You Smart Enough To Find The Shaded Area?

  Catriona Agg's Math Puzzle Challenge 13

  math

  Jan 16, 2026
• Can YOU Find The Angle? This One Actually Challenged Me!

  Catriona Agg's Math Puzzle Challenge 12

  math

  Jan 15, 2026
• How Many Of These 6 Simpson Math Jokes And Puns Do YOU Understand?

  math

  Jan 14, 2026
• Can You Solve The Mystery? What Did I Paint On The Die?

  I bought two fair six-sided dice. Keeping the first one untouched, I modified the second die, by erasing each face and writing a number of...

  math

  Jan 13, 2026
• What Fraction Of The Large Circle Is Shaded?

  Catriona Agg's Math Puzzle Challenge 11

  math

  Jan 12, 2026
• PLEASE Be Careful With These 7 Trick Questions!

  Some are tricky, but some are painfully obvious :)

  math

  Jan 10, 2026
• Can You Tell Me If The Wind Changes The Time?

  math

  Jan 09, 2026
• What's The Ratio Of Yellow To Green In This Design?

  Catriona Agg's Math Challenge 10

  math

  Jan 08, 2026
• I Always Come Back To This Video When Life Gets Chaotic

  Pursuit of Wonder: A Reason To Stop Worrying

  self

  Jan 07, 2026
• Are You Clever Enough To Find The Total Shaded Area of 4 Squares?

  Catriona Agg's Math Puzzle Challenge 9

  math

  Jan 07, 2026
• Can You Separate These Cats Using Only 3 Circles?

  A Light Hearted Logic Puzzle Before Bed 🛏️ | Henry Dudeney's Book

  humor

  Jan 06, 2026
• The Square Has Area 16: What's The Area Of The Blue Region?

  This is a square with an area of 16. The interesting property is that two vertices are connected to the midpoints of the square. And the...

  math

  Jan 05, 2026
• How Many Times Do The Hands Of A Clock Change Places?

  A Math Challenge from Henry Dudeney's Book

  math

  Jan 05, 2026
• Are You Smarter Than A 6/7 Year Old?

  A Geometry Puzzle

  math

  Jan 04, 2026
• I Drew This Math Puzzle On The Snow! Can You Find The Sum Of # A

  I was pleasantly surprised when I woke up today. As I walked to the backyard, a sensation of chilliness drifted upon me, followed by the...

  math

  Jan 03, 2026
• Mathematical Properties of 2026

  Happy New Year!

  math

  Jan 02, 2026
• You Can Only Use The Scale Once!

  I think the solution is quite creative

  math

  Jan 01, 2026
• How Many Animals Of Each Kind Did Moses Take Into The Ark?

  2 or ...?

  spirituality

  philosophy

  Jan 01, 2026
• Are You Smart Enough To Solve This Oxford University Math Puzzle?

  2023 Oxford Mathematics Admission Test

  math

  Dec 31, 2025
• The Game of Life

  A Diary

  gaming

  Dec 27, 2025
• Endless Triangles?

  A Geometric Series Challenge

  math

  Dec 26, 2025
• Endless Hexagons?

  A Geometric Series Challenge

  math

  Dec 25, 2025
• Can You Solve This Japanese Geometry Problem?

  Sangaku Challenge

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  Dec 24, 2025
• An Alternate Way of Integration

  A Geometric Approach

  math

  Dec 23, 2025
• A Graphical Approach & Exploration

  Can You Solve This Algebra Challenge?

  math

  Dec 22, 2025
• What's the ratio of the shaded square?

  Can you find all two methods?

  math

  Dec 21, 2025
• How Quickly Can You Find The Answer Of This Geometry Puzzle?

  Can You Solve it in 10 Seconds?

  math

  Dec 20, 2025
• Are You Smart Enough To Solve This Mysterious Train Puzzle?

  The 3rd Mathematical Puzzle from A Tangled Tale

  math

  Dec 20, 2025
• How Many Guests Are There At The Dinner Party & Can You Pick The Right Door? 🛎️🚪

  The 2nd Mathematical Puzzle from A Tangled Tale

  fiction

  Dec 18, 2025
• A Lewis Carroll–Style Riddle: If You Chase the Peak Time, You Lose!

  The 1st Mathematical Puzzle from A Tangled Tale

  fiction

  Dec 17, 2025
• Can ChatGPT Pass a Maths Degree at a Top UK University?

  Spoiler: YES! It can, and it's a piece of cake.

  math

  Dec 14, 2025
• Compare Them: A Calculus Approach

  A Remastered Version

  math

  Dec 14, 2025
• Compare Them in 6/7 Seconds!

  Algebra Challenge

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  Dec 13, 2025
• I Got A Crystal In Town Today

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  spirituality

  Dec 11, 2025
• How Fast Can You Solve These 3 Brain Teasers?

  Some exciting logical challenges

  math

  Dec 11, 2025
• Can You Solve This Series With A Ceiling Function That Goes Up By 0.7 Each Term?

  This Math Question Can Be Forced With Brute Force Or Elegance. What Would You Do?

  math

  Dec 10, 2025
• You Are Given A String Of ABCDs, How Many Distinct Arrangements Can You Make?

  A Combinatorics Challenge

  math

  Dec 09, 2025
• Can You Find Out How Big Your Heart Is?

  A Hearty Geometry Puzzle

  math

  Dec 08, 2025
• How Many Moggers Are There Among 1000 People?

  At the Math Games gym, people line up for height checks. Everyone has a different height.

  math

  Dec 07, 2025
• Can You Help Alice Solve The Light Bulb Puzzle With 4 Switches?

  Alice had just solved the riddle of the three curious switches and the glowing lamp. But Wonderland, being Wonderland, refused to stay put.

  humor

  Dec 06, 2025
• Which Switch Would You 🫵 Flick? 💡🎛️🎛️🎛️

  Ok there are 3 switches, but what if there are 4 switches instead?

  humor

  Dec 05, 2025
• A Geometry Problem from 2003

  Can You Solve It?

  math

  Dec 04, 2025
• I Am Designing Some T-Shirts For Our Blog

  Hello my dear readers of Math Games, I have recently tried my hand at designing some apparel for our blog.

  design

  math

  Dec 03, 2025
• Can You Solve This Math Puzzle With 100 Candies?

  How do you place 50 good candies and 50 rotten candies in two boxes such that if you choose a box at random and take out a candy at random...

  math

  Dec 03, 2025
• Get This Right If You Want To Study At Cambridge University!

  A Calculus Challenge For High Schoolers

  math

  Dec 02, 2025
• Can The Duck Escape From The Fox?

  A Classic Challenge of Geometry and Logic 🦆🦊

  math

  Dec 01, 2025
• Can You Find The Area Of The Blue Region?

  Recently I have been reading an introductory book on law. I am hoping to deepen my understanding of topics such as contract law and...

  math

  Nov 30, 2025
• You Will Read This (Math) Joke In Donald Trump's Voice

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  humor

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  Nov 29, 2025
• Can You Help The Blind Archer Do The Math? A Fun Exercise In Probability

  Read this article now!

  math

  education

  Nov 29, 2025
• I Solved This Primary School Math Challenge In Six Seven Seconds! Can You Beat Me?

  A Simple Math Puzzle

  math

  Nov 28, 2025
• An Interesting Geometry Puzzle In Disguised

  How would you unscramble this probability challenge?

  math

  Nov 27, 2025
• The Wound They Misread

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  poetry

  Nov 27, 2025
• How Often Do The Two Witches Meet At The Coffee Shop?

  Can you solve this interesting probability puzzle?

  math

  Nov 26, 2025
• Almost — The King of Math Games (Math Games Official Anthem)

  I made a fight song for my blog

  poetry

  Nov 24, 2025
• There's A Surprising Answer! A Truly Difficult Calculus Question

  King Rule might help! 👑

  math

  Nov 23, 2025
• This Is A Japanese Sangaku Geometry Puzzle: What's The Radius Of The Red Circle? 🔴

  A Geometry Puzzle From Japan

  math

  Nov 23, 2025
• Can You Solve This AMAZING Rainbow Geometry Problem from 2017? 🌈 🌈 🌈

  Mother Nature's Beautiful Spectrum

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  Nov 21, 2025
• Mathematics: Methods in Vectors

  A Summary For Students, Teachers, Educators and My Friends

  math

  Nov 20, 2025
• Can You Solve This In 6 or 7 Seconds?

  As a member of Gen Z, I too have indulged in a certain amount of short form-induced brain rot. The name should be pretty self-explanatory.

  math

  Nov 19, 2025
• Can You Do This Slanted Revolution Calculus Puzzle?

  Back when I was in school, there would be a couple challenge problems at the end of each chapter in the textbook.

  math

  Nov 18, 2025
• A Real Algebra Puzzle On Functions!

  Perhaps you can generalize the formula for n ...

  math

  Nov 17, 2025
• Candle Lights Before Bed

  spirituality

  Nov 16, 2025
• The **MOST** Beautiful Equation

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  Nov 14, 2025
• A Lewis Carroll Logic Puzzle

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  math

  Nov 13, 2025
• Can You Solve This Fried Egg Math Puzzle?

  After taking a nap, I found this very interesting problem on Twitter. Thank you to @Mirangu1 for this.

  math

  Nov 12, 2025
• Universities Feed Students Garbage, and Student Mental Health Is Paying the Price

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  food

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  Nov 11, 2025
• Oxford University Asked Me This Math Question: Can You Maximize The Shaded Region?

  Ok I will admit that some of my titles like 'I solved this in X seconds' is purely fictitious and it's aimed at attracting curious readers...

  math

  Nov 11, 2025
• I Solved This Ancient Green Triangle Puzzle From 1667? Can You Do The Same?

  So I found this neat puzzle from 1667 in an old geometry book in the attic earlier today.

  math

  Nov 09, 2025
• An Old Note I Wrote On Philosophy

  I was browsing my old pictures on Facebook and came across some notes I made couple years ago. It was a period of time when I immersed in...

  philosophy

  Nov 08, 2025
• Can You Find The Probability The Angle Is Acute? (In 10 Seconds)

  It's time to test your geometry and probability :)

  math

  Nov 07, 2025
• Can You Solve This Difficult MIT Integral Question?

  You have to break it down to intervals!

  math

  Nov 06, 2025
• Can You Figure Out The Maximum Triangle?

  I was browsing through the internet and came across this very interesting problem. There are a couple of ways to solve it. You may try...

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  Nov 05, 2025
• Can You Solve An Ancient Math Puzzle from 1914?

  According to Martin Gardner's Mathematical Puzzles and Diversions, this problem appears in Sam Loyd's Cyclopedia of Puzzles, 1914, page 80.

  math

  Nov 05, 2025
• Love These Paintings and Math Puzzles?

  Here's what you can do to keep fueling the math puzzles and my amateur attempts at oil pastel paintings!

  art

  math

  Nov 04, 2025
• A Difficult Oxford University Math Puzzle: Can You Get It Right?

  I am pretty sure they did a version of this math puzzle with squares instead of cubes in the past.

  math

  Nov 04, 2025
• Martin Gardner's Geometry Puzzle

  He gave us one minute, but I solved it in 5 seconds!

  math

  Nov 03, 2025
• Not Only Is Kellogg's Cereal Unhealthy, But Their Math Is Also WRONG!

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  math

  Nov 02, 2025
• I Failed My Machine Learning Exam

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  math

  education

  Nov 01, 2025
• I Found An Incredible Approximation to e by Richard Shabey!

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  math

  Nov 01, 2025
• Can You Solve These 3 Simple Puzzles Almost Everybody Gets Wrong?

  A lot of folks jump straight to 6 ducks, picturing two ducks standing side by side like buddies in a pond.

  humor

  Oct 31, 2025
• I Solved This Oxford Math Question In 9 Seconds. Can You Do Better?

  When I saw this puzzle, my mind was like. Surely Oxford university can ask harder questions for their incoming undergraduates!

  math

  Oct 30, 2025
• How To Figure Out How Many Train Cars Make Up The Windowless Circular Train?

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  Oct 28, 2025
• Can You Help 5 Friends Share A Secret?

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  Oct 27, 2025
• Can You Help The Selfish And Clever Maximize His Salary?

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  politics

  Oct 27, 2025
• Can You Solve The Drunk Ant: A Challenging Quant Interview Question?

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  Oct 26, 2025
• A Scary Looking Math Expression

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  math

  Oct 25, 2025
• This Blog

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  education

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  Oct 25, 2025
• Can You Solve Alice's Crazy Clock?

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  math

  Oct 22, 2025
• There's A LOT of Medical Malpractice In The World

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  science

  health

  Oct 20, 2025
• The End Of A £100k+ Education

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  If you'd like to access my puzzles at a reduced rate, consider subscribing to this Substack at $36 (USD) annually

  math

  Oct 19, 2024
• How To Find The Area?

  🎯 Math Games | Puzzle 22 | 19/10/2024

  math

  Oct 19, 2024
• How Much Area Can The Goat Graze Outside The Barn?

  A Brain Teaser🐐

  math

  Oct 18, 2024
• What Is The Length Inside The Square?

  A square with side length 1 has an inscribed semicircle along one of its edges as shown. The red line starts at the top left corner, is...

  math

  Oct 17, 2024
• An eye for an eye, a tooth for a tooth

  Exodus 21:23–25

  humor

  Oct 16, 2024
• What's The Largest Possible Area?

  A Challenging Oxford University Question

  math

  Oct 16, 2024
• It's always better to have something rather than nothing

  even if that something is far from perfect

  self

  Oct 15, 2024
• How Large Is The Square?

  In the semi-circle 🍉🍉

  math

  Oct 15, 2024
• Can You Solve This Difficult Integral?

  🎯 Math Games | Solution 21 | 14/10/2024

  math

  Oct 14, 2024
• Are You Smart Enough For This Cambridge University Geometry Puzzle?

  Proving an Elegant Result in Circle Geometry

  writing

  Oct 13, 2024
• Can You Solve This Difficult Integral?

  🎯 Math Games | Puzzle 21 | 12/10/2024

  math

  Oct 12, 2024
• 1 Times 1 Is Always Greater Than 0 Times However Many

  1 times 1 equals 1. 0 times 1 is 0. 0 times 2024 is 0. In fact, however many zeroes you add together, you always end up with zero.

  self

  Oct 11, 2024
• Can You Do This Very Tricky Integral?

  A Calculus Puzzle 🥛🌌

  math

  Oct 11, 2024
• University Library Is Depressing

  Today I went to the university library and borrowed a few textbooks in languages. So I sat down on the third floor and did some reading...

  self

  Oct 10, 2024
• How Big Is The Orange Area?

  A Geometry Puzzle 🍊

  math

  Oct 10, 2024
• 39.27% of You Can't Solve This???

  Let's see if you are part of the 60.73% then 🍀

  math

  Oct 10, 2024
• When Do They Touch At Just One Point?

  An Oxford MAT Puzzle 1️⃣

  math

  Oct 08, 2024
• What is a + b?

  🎯 Math Games | Solution 20 | 7/10/2024

  math

  Oct 07, 2024
• Can You Find The Right Box?

  Only one statement is true

  writing

  Oct 06, 2024
• I Collect Feathers, Bones and Tree Sticks

  I think one day my future children are going to collect Nature's artefacts like feathers, bones and tree sticks instead of playing with...

  spirituality

  self

  Oct 05, 2024
• What is a + b?

  🎯 Math Games | Puzzle 20 | 5/10/2024

  math

  Oct 05, 2024
• How Would You Do This Functional Equation?

  A fairly challenging math puzzle 🧠

  math

  Oct 04, 2024
• Can You Solve This Oxford Geometry Puzzle?

  An Oxford MAT Problem ❄️

  math

  Oct 03, 2024
• Can You Roll Two 8-sided Dice?

  A Probability Puzzle 🎲🎲

  math

  Oct 02, 2024
• A 2007 Oxford University Math Puzzle

  An Algebra Challenge

  math

  Oct 01, 2024
• Blogging Is Typing Man-made Letters On A Man-made Laptop

  It does seem like I post quite a lot on here but the truth is the time it takes to write up posts isn't that long. So I have quite a bit of...

  humor

  Sep 30, 2024
• Can You Find The Equation?

  🎯 Math Games | Solution 19 | 30/9/2024

  math

  Sep 30, 2024
• Can You Find The 2024th Letter?

  A Logic Brain Teaser 🐍

  math

  Sep 30, 2024
• Can You Do It In Your Head?

  Without pen and paper!

  math

  Sep 29, 2024
• Can You Find The Equation?

  🎯 Math Games | Puzzle 19 | 28/9/2024

  math

  Sep 28, 2024
• Can You Solve This Without π?

  A Geometry Puzzle

  math

  Sep 27, 2024
• Another Oxford University Puzzle

  Oxford University's Admission Test

  math

  Sep 26, 2024
• Loving Hope & Hoping for Love

  Connecting with Mother Nature

  spirituality

  Sep 26, 2024
• An Oxford University Math Question

  A Puzzle About Logarithms 🪵

  comics

  Sep 24, 2024
• A New Chapter of Math Games

  New Rules, Better Scoring, A Bright Future

  self

  Sep 24, 2024
• Is It A Prime Number?

  🎯 Math Games | Solution 18 | 23/9/2024

  math

  Sep 23, 2024
• I Imagine Myself As The Protagonist Of A Story

  I find that singing as one walks through the woods to be a very therapeutic experience. And when I do so, I envision myself as the...

  spirituality

  Sep 23, 2024
• Can You Find The Area Of The Red Region?

  A Geometry Puzzle 💗🍀

  math

  Sep 22, 2024
• When Is The Number Divisible By 18?

  A Probability & Number Theory Puzzle

  math

  Sep 21, 2024
• Is It A Prime Number?

  🎯 Math Games | Puzzle 18 | 21/9/2024

  math

  Sep 21, 2024
• Do You Believe In Miracles?

  Photo by Sumit Saharkar on Unsplash

  spirituality

  Sep 21, 2024
• I Used To Pinch Ants With My Fingers

  Ok I will admit that I was quite a curious child, especially when it came to wild animals and insects. My aunt told me that the staff at...

  self

  Sep 20, 2024
• Can You Study Math At Oxford?

  An Oxford MAT Question

  math

  Sep 20, 2024
• How Many Ways To Reach 1000?

  A Mathematical Brain Teaser

  math

  Sep 18, 2024
• Can You Find This Infinite Sum?

  🎯 Math Games | Solution 17 | 16/9/2024

  math

  Sep 16, 2024
• How Would You Do This?

  Summing a finite series

  math

  Sep 16, 2024
• Read This and Save Yourself and Loved Ones from The Evil Sins of The Dental Industry

  Health is more important than mathematics

  health

  Sep 15, 2024
• I walk barefoot on grass twice a day

  The practice of grounding, maybe we shouldn't call it a practice

  lifestyle

  self

  Sep 15, 2024
• How Long Is The Arc AC?

  A Circle Geometry Puzzle

  math

  Sep 15, 2024
• I Pray To The Universe

  Source

  spirituality

  Sep 14, 2024
• Can You Find This Infinite Sum?

  🎯 Math Games | Puzzle 17 | 14/9/2024

  math

  Sep 14, 2024
• How Many Ways To Put Them If No Empty Boxes Are Allowed?

  A counting puzzle

  writing

  Sep 14, 2024
• Can You Tell Me The Number Of Digits?

  A number theory puzzle

  math

  Sep 13, 2024
• We Are Like Baby Turtles

  The other day I was watching videos on baby turtles racing to the ocean as soon as they are born. They are called hatchlings. And only 1 in...

  self

  parenting

  Sep 12, 2024
• Can You Count Them All?

  A Fun Math Puzzle

  writing

  math

  Sep 11, 2024
• Can You Minimize The Distance?

  A Geometry Puzzle 💫

  math

  Sep 11, 2024
• Can You Find How Many Fruits There Are?

  A Simple Logic Puzzle 🍎🍊🍌

  math

  Sep 10, 2024
• Prove it! (Another one)

  🎯 Math Games | Puzzle 16 | 31/8/2024

  math

  Sep 09, 2024
• Are You Smart Enough To Find The First 2 Digits?

  This is a big number ...

  math

  Sep 09, 2024
• I don't like cities

  and a few things

  society

  Sep 08, 2024
• Can You Find The Area?

  Including the middle bit 🏮

  math

  Sep 08, 2024
• Can You Make This 24?

  The 24 Game 🎮

  math

  Sep 07, 2024
• Can You Find The Area?

  A classic geometry puzzle

  math

  Sep 06, 2024
• I hope you can read these two articles by professor Karin Badt

  A friend once told me we need to leave the world better than we found it

  health

  Sep 05, 2024
• I am taking a break

  Please read this and offer help if you can

  poetry

  Sep 02, 2024
• Prove it! (Another one)

  🎯 Math Games | Puzzle 16 | 31/8/2024

  humor

  comics

  Aug 31, 2024
• Articles I Find Worthwhile On Medium

  If you are reading this, I assume you love learning more about the world. While I mainly write about mathematics, I also enjoy other topics...

  writing

  Aug 31, 2024
• No Matter What, You Keep Finding Something To Fight For

  self

  family

  Aug 31, 2024
• Can You Find The Greatest Power Of 2?

  An algebra puzzle

  math

  Aug 30, 2024
• Truth, Greed, Nature

  29/8/2024

  self

  Aug 29, 2024
• How Many Different Ways Can You Put The Light Bulbs?

  A counting puzzle

  math

  Aug 29, 2024
• Can You Sum This Up In 1 Minute?

  You can do it in 20 seconds if you know your trigonometry well!

  math

  Aug 28, 2024
• I just had my wisdom teeth taken out today

  Pain is nature's way of telling us something is not right

  self

  health

  Aug 27, 2024
• Prove This!

  🎯 Math Games | Solution 15 | 26/8/2024

  math

  Aug 26, 2024
• How Likely Does The Lion Arrive At D?

  A probability puzzle of a Lion's den 🦁

  math

  Aug 25, 2024
• How Would You Find Angle x?

  An angle chasing puzzle within a pentagon ⬟

  math

  Aug 24, 2024
• Time Now Is Always Worth More Than Time Later

  Time is money, but money is never time

  self

  Aug 24, 2024
• Prove This!

  🎯 Math Games | Puzzle 15 | 24/8/2024

  comics

  Aug 24, 2024
• Can You Sum This To Infinity?

  An algebra puzzle ♾️

  math

  Aug 24, 2024
• How Often Are There 6 Legs?

  A probability puzzle with 🐥 & 🐷

  math

  Aug 23, 2024
• What's The Area Of The Triangle?

  Can you solve this geometry puzzle?

  math

  Aug 23, 2024
• Can You Do This In Your Head?

  No pens and papers needed 🚫

  writing

  Aug 22, 2024
• What's The 821st Number?

  An algebra math puzzle 🧮

  math

  Aug 21, 2024
• 22.5% of My Math Degree Marks Comes From Language Modules

  I believe learning a language is more enriching to the soul

  math

  education

  Aug 20, 2024
• Can You Find The Blue Angle?

  A circle geometry puzzle 🔵

  math

  Aug 20, 2024
• Can You Solve This Integral With Substitution?

  🎯 Math Games | Solution 14 | 19/8/2024

  math

  Aug 19, 2024
• Are You Smart Enough To Study Math At Oxford?

  Oxford MAT Algebra Challenge

  math

  Aug 18, 2024
• Can You Solve This Integral With Substitution?

  🎯 Math Games | Puzzle 14 | 17/8/2024

  math

  Aug 17, 2024
• How Much Of This Is Pentagons?

  A Simple Math Puzzle ⛪

  math

  Aug 17, 2024
• Can You Find The Area of The Semi-circle?

  Given you know how big the square is 🔷

  math

  Aug 16, 2024
• What's The Ratio The Crease Divides?

  A Geometry Puzzle 📜

  math

  Aug 15, 2024
• How Big Is The Red Area?

  A Geometry Puzzle 🏮

  writing

  Aug 14, 2024
• A Sleep Conundrum

  If only I could sleep like a cat

  lifestyle

  self

  Aug 13, 2024
• Are You Quick Enough To Find x?

  An algebra puzzle

  math

  Aug 13, 2024
• Can You Find cos(2Θ)?

  🎯 Math Games | Solution 13 | 12/8/2024

  math

  Aug 12, 2024
• How Likely Is A Vowel Drawn?

  A Probability Puzzle with the Alphabet

  math

  Aug 11, 2024
• Do This In 1 Second ⏳

  Does this count as a math puzzle?

  humor

  math

  Aug 10, 2024
• Can You Find cos(2Θ)?

  🎯 Math Games | Puzzle 13 | 10/8/2024

  math

  Aug 10, 2024
• Can You Measure Time Perfectly By Burning Rods?

  Let us first go through the simpler case 🔥

  productivity

  self

  Aug 09, 2024
• How Much Bigger Is The Dragon?

  An elementary geometry puzzle

  math

  Aug 08, 2024
• Am I Skiing Or Am I Thinking?

  My internal monologue up and down the snowy mountains

  lifestyle

  self

  Aug 08, 2024
• How Tall Is The Middle?

  Not too hard, not too easy

  math

  Aug 07, 2024
• How Big Is Black And Red?

  A Geometry Puzzle

  math

  Aug 06, 2024
• What Time Will It Be?

  🎯 Math Games | Solution 12 | 5/8/2024

  math

  Aug 05, 2024
• 1 Knife, 2 Apples, 3 People

  A Logical Brain Teaser 🍎🍏

  humor

  math

  Aug 04, 2024
• What Time Will It Be?

  🎯 Math Games | Puzzle 12 | 3/8/2024

  math

  comics

  Aug 03, 2024
• What's The Area of The Red Region?

  A Fun Geometry Puzzle 🍒

  math

  Aug 03, 2024
• How Would You Find The Side?

  A Geometry Problem on the Cartesian Plane

  math

  Aug 02, 2024
• Can You Solve This New Sudoku?

  This works like Sudoku, except it's multiplication 🤹‍♀️❌

  math

  Aug 01, 2024
• When Do Two Polynomials Share A Root?

  An Algebra Puzzle 🧩

  math

  Jul 31, 2024
• Jupiter and Saturn will never become the Sun

  No matter how hard they try orbiting around it

  space

  Jul 30, 2024
• What is a + b + c + d + e?

  🎯 Math Games | Puzzle 11 | 29/7/2024

  math

  Jul 29, 2024
• How Many Ways To Make 19 − 18 = 10?

  Share you most creative solutions 🎨

  creativity

  writing

  math

  Jul 29, 2024
• Can You Solve This Oxford University Geometry Puzzle?

  Oxford MAT Geometry 🍊

  math

  Jul 28, 2024
• In life, as in mathematics, not everything has a real solution

  If only imaginary solutions aren't so imaginary ...

  math

  Jul 27, 2024
• What is a + b + c + d + e?

  🎯 Math Games | Puzzle 11 | 27/7/2024

  math

  comics

  Jul 27, 2024
• What Is The Area Of The Triangle?

  I know this is simple

  math

  Jul 26, 2024
• I have heightened sensitivity to sounds

  I can hear my parents' footsteps at night, my brother's cooking at dawn

  mental-health

  self

  Jul 24, 2024
• What Are The Points P and Q?

  A High School Calculus Challenge

  math

  Jul 24, 2024
• How Often Do You Win?

  If you answer 3️⃣ questions randomly

  work

  Jul 23, 2024
• What is m + n?

  🎯 Math Games | Solution 10 | 22/7/2024

  math

  Jul 22, 2024
• What Is The Area of The Intersection?

  What would the graph look like?

  math

  Jul 21, 2024
• What is m + n?

  🎯 Math Games | Puzzle 10 | 20/7/2024

  math

  Jul 20, 2024
• I don't like mathematics enough

  I just finished second year of my mathematics degree

  math

  Jul 19, 2024
• Can You Find x?

  An Algebra Puzzle

  math

  Jul 18, 2024
• Disneyland

  As the ice-cream melts ...

  self

  Jul 17, 2024
• How likely is the ball to enter Q?

  A Simple Probability Challenge

  math

  Jul 15, 2024
• Can You Find The Radius?

  🎯 Math Games | Solution 9 | 15/7/2024

  math

  Jul 15, 2024
• Can You Color Exactly Two Squares?

  A Simple Logic Puzzle 🎨

  math

  programming

  Jul 14, 2024
• The Daily Bare Minimum

  13/7/2024

  relationships

  work

  Jul 13, 2024
• Can You Find The Radius?

  🎯 Math Games | Puzzle 9 | 13/7/2024

  comics

  Jul 13, 2024
• How To Sum All 4 Angles?

  A Circle Geometry Puzzle 🦧🍊

  math

  Jul 13, 2024
• Are You Smart Enough To Find The Area?

  A Geometry Puzzle 🍏

  math

  Jul 12, 2024
• When Do Two Dice Add To A Prime?

  A challenging probability puzzle

  math

  Jul 11, 2024
• I was browsing LinkedIn

  And not all of us will make it ...

  work

  Jul 11, 2024
• Can You Find The Sum of All Red Angles?

  No need to find individual ones ...

  math

  Jul 10, 2024
• What's the Degree of This Polynomial?

  Are you smart enough to get into Oxford?

  math

  Jul 09, 2024
• What Is The Correct Value?

  🎯 Math Games | Solution 8 | 8/7/2024

  math

  Jul 08, 2024
• So Which Cup Is Most Likely To Hold The Coin?

  The probability is NOT 1/3 ... but why?

  math

  Jul 08, 2024
• How To Find ThisAlternating Sum?

  From 1996 to 1

  math

  Jul 07, 2024
• Can You Chase The Angle?

  AB and DE are parallel

  math

  Jul 06, 2024
• What Is The Correct Value?

  🎯 Math Games | Puzzle 8 | 6/7/2024

  comics

  Jul 06, 2024
• Medium Algorithm Is Like A Slot Machine

  Except we pay with time and effort, not coins

  creativity

  writing

  Jul 05, 2024
• What fraction of the square is shaded?

  The dots are equally spaced =🌌

  comics

  Jul 05, 2024
• What Is loga(b)?

  An algebra problem about a circle

  math

  Jul 04, 2024
• Infinite Jesters and Grandi's Series

  🎈🤡 and 1 − 1 + 1 − 1 + ⋯

  math

  Jul 03, 2024
• How Big Is The Shaded Region?

  Will you use calculus or geometry?

  math

  Jul 02, 2024
• 6 hours to go

  30/6/2024

  self

  Jun 30, 2024
• 11 hours to go

  30/6/2024

  travel

  Jun 30, 2024
• Can You Solve This Integral?

  It's a simple one actually

  math

  Jun 29, 2024
• Expectations vs Reality

  27/6/2024

  humor

  comics

  Jun 27, 2024
• Can You Pass This Cambridge Math ?

  Cambridge University Math Problem

  math

  Jun 27, 2024
• It's always the hardest to go from 0 to 1, but the 1 is far more important than the 2, the 3 and...

  26/6/2024

  self

  Jun 26, 2024
• Can You Solve This Under Five Minutes?

  Telescoping Series and Difference of Squares

  math

  Jun 26, 2024
• I am A Divergent

  25/6/2024

  self

  Jun 25, 2024
• How Many Light Bulbs Are Still On?

  After 100 mathematicians' flicks 💡💡💡

  math

  Jun 25, 2024
• Can You Find the Sum Of All Possible Radii?

  🎯 Math Games | Solution 7 | 24/6/2024

  math

  Jun 24, 2024
• Art Work from the city of Demacia

  22/6/2024

  humor

  Jun 22, 2024
• Can You Find The Highest And Lowest Points?

  A Calculus Math Puzzle

  math

  Jun 22, 2024
• Can You Find the Sum Of All Possible Radii?

  🎯 Math Games | Puzzle 7 | 22/6/2024

  math

  comics

  Jun 22, 2024
• Draw 4 Lines, 6 Lines and 8 Lines Only

  A Math & Logic Puzzle ✏ ✏ ✏

  math

  Jun 21, 2024
• How To Find 3 Variables?

  3 Mathematical Equations

  math

  Jun 20, 2024
• I Don't Care and You Probably Don't Either

  19/6/2024

  spirituality

  self

  Jun 19, 2024
• What's the Angle in the Triangle?

  Llorenc Sole sent me this puzzle by Catriona

  math

  Jun 19, 2024
• Teddy Bear, DVD, Transience

  18/6/2024

  relationships

  self

  Jun 18, 2024
• Can You Solve This Old School Geometry Puzzle?

  6 Squares and 4 Triangles

  math

  Jun 18, 2024
• What's The Difference Between Max and Min?

  🎯 Math Games | Solution 6 | 17/6/2024

  math

  Jun 17, 2024
• Can You Solve This Chessboard Probability Puzzle?

  A Probability Challenge

  math

  Jun 16, 2024
• 21, Inside Out 2, Identity

  15/6/2024 🎁

  relationships

  self

  Jun 15, 2024
• What's The Difference Between Max and Min?

  🎯 Math Games | Puzzle 6 | 15/6/2024

  comics

  Jun 15, 2024
• What Is The Smallest Possible Infinite Sum?

  An Algebra Puzzle

  math

  Jun 14, 2024
• Gloomy Day, Languages, Motivation

  13/6/2024

  self

  Jun 13, 2024
• What Is The Radius Of The Yellow Circle?

  A Geometry Puzzle 🟡🟡🟡

  math

  Jun 13, 2024
• How To Divide A Taco Wrap into 8 Equal Pieces with 1 Cut?

  A Simple Geometry Demonstration 🌮🌮🌮

  math

  Jun 12, 2024
• 2/3, Logarithms, Future

  11/6/2024

  self

  Jun 11, 2024
• A High School Algebra Puzzle

  Can You Find The Value of C?

  math

  Jun 11, 2024
• The Trajectory of A Flying Bee 🐝

  🎯 Math Games | Solution 5 | 10/6/2024

  math

  Jun 10, 2024
• The Trajectory of A Flying Bee 🐝

  🎯 Math Games | Puzzle 5 | 8/6/2024

  comics

  Jun 08, 2024
• Studying, Vending Machines, Markup

  6/6/2024

  math

  Jun 06, 2024
• A Paintbrush Geometry Puzzle 🟠

  Fun Geometry Challenge

  math

  Jun 06, 2024
• Content Creators, Consumers, Actually Living

  4/6/2024 4

  social-media

  Jun 04, 2024
• Young People, Coaching, Pyramid

  3/6/2024

  self

  Jun 03, 2024
• How Long Is BC?

  A Geometry Problem

  math

  Jun 03, 2024
• How Can You Maximize The Chance of Winning?

  🎯 Math Games | Solution 4 | 3/6/2024

  math

  Jun 03, 2024
• Wolves, Mating, Monogamy

  1/6/2024

  relationships

  Jun 01, 2024
• A Calculus Puzzle

  Fundamental Theorem of Calculus

  math

  Jun 01, 2024
• How To Maximize The Chance of Winning?

  🎯 Math Games | Puzzle 4 | 1/6/2024

  comics

  Jun 01, 2024
• Fitting In, Friends, Social Capital

  31/5/2024

  relationships

  self

  May 31, 2024
• Can You Find The Product ab?

  A Simple Algebra Problem

  math

  May 31, 2024
• Guitar, Life Is Strange, Butterfly

  30/5/2024

  music

  poetry

  May 30, 2024
• Which Is The Odd One Out?

  Similar but not quite ...

  writing

  May 30, 2024
• Nietzsche, Geese, Us

  29/5/2024

  philosophy

  May 29, 2024
• Half A Fish Geometry Problem 🐟

  A Reader Sent Me This

  poetry

  May 29, 2024
• Can You Prove 🟥 = 🟦?

  A Geometry Puzzle: Can You Also Prove It With Calculus?

  math

  May 28, 2024
• Carnivore, Replicators, Biological Imperative

  27/5/2024

  science

  May 27, 2024
• How Big Is This Semi-Circle?

  A Fun Geometry Puzzle 🍉

  math

  May 27, 2024
• Coefficients of A Polynomial 👑

  🎯 Math Games | Solution 3 | 27/5/2024

  math

  May 27, 2024
• Cleaning, Momentum, Community

  26/5/2024

  self

  May 26, 2024
• How Often Is The Product Even?

  By choosing 2 integers from 1 to 2024

  math

  May 26, 2024
• Mad Max, Relationships, Phoenix

  25/2/2024

  relationships

  social-media

  May 25, 2024
• Coefficients of A Polynomial 👑

  🎯 Math Games | Puzzle 3 | 25/5/2024

  math

  May 25, 2024
• Mathematics, University, Rote Learning

  24/5/2024

  math

  May 24, 2024
• How Big Is The Purple Area?

  A Geometry Puzzle

  math

  May 24, 2024
• Documenting, Living, Trying

  23/5/2024

  self

  May 23, 2024
• Do You Know How To Do This Oxford Math Puzzle?

  derivatives and second derivatives

  math

  May 22, 2024
• Are You Smart Enough To Study At Cambridge?

  Try this math puzzle to find out 🎇

  math

  May 21, 2024
• Can You Find The Area Of A Rhombus Inside Another One?

  A Fun & Challenging Geometry Puzzle

  math

  May 20, 2024
• Can You Find the Central Angle between Two Points on Earth?

  🎯 Math Games | Solution 2 | 18/5/2024

  math

  May 20, 2024
• How Many Sides Are Coated In Paint?

  Dipping an 8 by 8 by 8 Rubik's cube for math 🎨

  math

  May 19, 2024
• Can You Do This Integral In Your Head? 🧠🧠

  A Fun Calculus Puzzle

  math

  May 19, 2024
• Finding the Central Angle between Two Points on Earth 👑

  🎯 Math Games | Puzzle 2 | 18/5/2024

  comics

  May 18, 2024
• Can You Pick The Right Answer?

  A Simple Math Puzzle

  math

  May 17, 2024
• Can You Pass This 12-Ball Interview Puzzle?

  Ok this type of question can be asked at an interview ...

  self

  May 15, 2024
• A Simple But Fun Calculus Puzzle

  Integration and Areas

  math

  May 14, 2024
• Are You Smart Enough To Find The Area?

  Can You Solve It Under 20 Seconds This Time ⌛⌛

  writing

  May 14, 2024
• Are You Smart Enough To Do This Cambridge Math Question?

  Cambridge TMUA Math Puzzle

  self

  May 13, 2024
• Can You Solve 3 Circles and A Triangle 👑

  🎯 Math Games | Solution 1 | 11/5/2024

  math

  May 13, 2024
• How Big Is The Red Part?

  Can You Do It In 10 Seconds?

  math

  May 12, 2024
• 3 Circles and A Triangle 👑

  🎯 Math Games | Puzzle 1 | 11/5/2024

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• How Do You Find The Length Of X?

  Don't forget the first ever Math Games today 👑

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  May 11, 2024
• What Are All Possible Answers?

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  May 10, 2024
• Can You Calculate With No Calculator?

  A Challenging Algebra Puzzle

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  May 09, 2024
• Can You Solve This Integral From Cambridge University?

  A TMUA Math Problem

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  May 09, 2024
• Can You Solve This Infinite Product?

  Infinitely Many Terms

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  May 08, 2024
• Hall of Fame 🏆

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  May 08, 2024
• Welcome To The Weekly Math Games

  I am your host, Bella L 🏹

  math

  May 08, 2024
• Can You Solve This Oxford Math Puzzle? 🎁

  Oxford MAT: Which is the correct graph?

  math

  May 07, 2024
• What Is The Value Of Y?

  Forming a square

  math

  May 06, 2024
• How Would You Find X?

  A Fun Algebra Equation

  math

  May 06, 2024
• Can You Solve Two Quadratic Equations?

  A quadratic raised to another quadratic 🎈

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  May 05, 2024
• How Many Odd Divisors Does 21! Have?

  21! = 51,090,942,171,709,440,000 😲🤯

  math

  May 05, 2024
• To Get Married Or To Not Get Married?

  That is the question ...

  relationships

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• A Not So Easy Geometry Challenge

  How Good Is Your Geometry And Trigonometry?

  math

  May 03, 2024
• What's The Probability The Angle Is Acute?

  Geometry and Probability

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  May 02, 2024
• How Much Of The Figure Is Colored Red?

  A Very Aesthetically Pleasing Answer!🎨

  math

  Apr 30, 2024
• How To Find The Long Sum Of Logarithms?

  An Interesting Algebra Math Puzzle 🪓

  math

  Apr 30, 2024
• Who Is Most Likely To Win?

  A Game Theory Challenge: Not What You Think!

  math

  Apr 29, 2024
• Can You Use A Parabola?

  A Simple Algebra Math Puzzle

  math

  Apr 29, 2024
• Can You Find The 3 Areas? 🟦🟧🟥

  A Fun Calculus Challenge

  math

  Apr 28, 2024
• Can You Solve This Elegantly?

  Elegance and Brute Force

  math

  Apr 28, 2024
• Can You Solve This Probability Challenge?

  An Explanation with Bayes' Theorem & A Bonus Challenge

  math

  Apr 27, 2024
• Can You Pick The Perfect Square?

  A Fun Math Puzzle: Perfect Squares

  math

  Apr 26, 2024
• Can You Find Y − X? (In 5 Seconds ⏳)

  A Very Simple Math Puzzle & 20k followers

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  Apr 23, 2024
• Can You Solve This Classical Mechanics Problem from Cambridge University Entrance Exam?

  A rectangular prism fixed on a horizontal surface & more

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  Apr 23, 2024
• A Tough Calculus Problem

  Ok it does look like 👙

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  Apr 22, 2024
• What Is the Ratio of the Volume of the Smaller Cone to That of the Larger?

  Two cones with different shapes 🎉

  math

  Apr 21, 2024
• How Much is Shaded?

  An Elegant Geometry Puzzle

  math

  Apr 20, 2024
• Are You Smart Enough To Solve This Square Root Problem?

  An Algebra Puzzle

  math

  Apr 20, 2024
• What is it?

  A Fun & Simple Riddle

  math

  Apr 19, 2024
• Is The Area 69 or 70?

  Understanding Chessboard Paradox

  writing

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  Apr 19, 2024
• When Is 8 + 8 = 91?

  A Change of Perspective 🙃

  math

  Apr 18, 2024
• A Scrumptious Geometry Cake: How Big Is The Square?

  A Geometry Puzzle: there's a red herring! 🐠

  poetry

  Apr 18, 2024
• Can You Find This Product: abcd?

  An algebra puzzle with exponentials

  writing

  Apr 17, 2024
• An Elegant Proof of the Irrationality of √2

  Proof by Infinite Descent

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  Apr 17, 2024
• How Many Mice Will You Have After 10 Months?

  Your daily dose of brain teaser and cute mice 🐭🐭🐭

  humor

  Apr 15, 2024
• Can You Find Out The Probability Of Exactly 50 Heads?

  A Probability Puzzle of Coin Tossing 💰

  math

  Apr 15, 2024
• Can You Add 1 Line In 5 Seconds?

  Another quick & sweet brain teaser

  humor

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  Apr 14, 2024
• Can You Find The Area Of The Hexagon?

  Purple part is 3; orange part is 1

  math

  Apr 14, 2024
• What Is 3/7 🐔, 2/3 😺 and 1/2 🐐?

  A Fun Brain Teaser

  humor

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  Apr 13, 2024
• Are You Smart Enough To Find The Total Yellow Area?

  We know that the area of the red square is 12 🎯

  math

  Apr 13, 2024
• How Would You Play This Game Of Russian Roulette? 🎰🎲

  A Probability Puzzle: Would You Go First Or Second?

  math

  Apr 12, 2024
• Can You Ace This Geometry Challenge?

  Floor tile pattern in a cathedral 💒

  math

  Apr 11, 2024
• Can You Find The Value of n?

  A Complex Number Question: Imaginary Unicorn and Fairy 🦄🧚‍♀️

  math

  Apr 11, 2024
• How To Evaluate Recurring Decimals?

  A Fun Problem In Basic Mathematics

  math

  Apr 10, 2024
• What Percentage Of This Square Is Red?

  A Fun Math Puzzle: Can You Count All The Red Squares?

  math

  Apr 09, 2024
• Which Point Is Not On This Infinite Spiral?

  A Challenging Cambridge Math Puzzle

  writing

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  Apr 08, 2024
• Can You Get This Right In 10 Seconds?

  A Fun Algebra Puzzle

  math

  Apr 07, 2024
• How Often Does The Dart Land 🎯

  A Geometry Question In Disguise

  math

  comics

  Apr 06, 2024
• Give Me Some Suggestions

  Photo by jms on Unsplash

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  Apr 06, 2024
• Can You Pass Oxford University's Math Test?

  An Oxford MAT Question: The Maximum Value

  math

  Apr 05, 2024
• What's a That Satisfies This Log Equation?

  A Problem In The Forest 🌴

  math

  Apr 04, 2024
• What Is The Area of The Shaded Region of This 8 By 5 Rectangle?

  A Geometry Puzzle: Rays of Blue and Red

  writing

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  Apr 03, 2024
• What Is The Value Of C So That The Red Region = Blue Region?

  A High School Calculus Puzzle 🔴🔵

  math

  Apr 02, 2024
• How Long Is The Line Connecting The Two Circles?

  They kinda look like planets 🪐

  math

  Apr 01, 2024
• Can You Find The Sum Of All 3 Circles?

  A Fun Geometry Problem 🔴🟡🔵

  math

  Apr 01, 2024
• Can You Solve This Cambridge Math Puzzle?

  Happy Easter Everyone!

  math

  Mar 31, 2024
• A Very Tricky Quadratic Equation

  What to do if we have an absolute sign?

  math

  Mar 30, 2024
• A Red Region Eclipsed By Semi-circles

  Can You Crack This Geometry Puzzle?

  math

  Mar 29, 2024
• How Would You Find a?

  An Algebra Puzzle

  math

  Mar 29, 2024
• A New Operation Puzzle 🌟

  Can You Find The Answer? The Order Matters!

  math

  Mar 28, 2024
• A Classic Integration By Parts Challenge

  The Integral of e^x sinx

  math

  Mar 27, 2024
• Can You Find The Area Of The Fin?

  A Shark Geometry Problem 🦈

  math

  Mar 27, 2024
• Can You Find The Tens Digit Of This Big Sum Under 1 Minute?

  A Sum of Factorials: A Fun Puzzle

  math

  Mar 26, 2024
• How Would You Find The Angle?

  Butterfly Shaped Puzzle 🦋: Thank you to 10k of you all!

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  Mar 25, 2024
• How Many Pages Are In The Book?

  A Math Puzzle: Backwards Deduction

  writing

  Mar 24, 2024
• Can You Solve This Linear Function Puzzle?

  A Simple Math Challenge 🍄

  math

  Mar 23, 2024
• Do You Know How To Do This Geometry Puzzle?

  4 circles inscribed in a bigger circle

  poetry

  math

  Mar 23, 2024
• This Is What Oxford University Asks Students

  An Oxford MAT Question: The Biggest Integral

  math

  Mar 22, 2024
• Can You Find The Remainder?

  The Remainder of A Big Number

  math

  Mar 21, 2024
• An Ant Math Puzzle: Climbing Up The Cubes 🐜

  Can You Find Out How Far Its Journey Is?

  math

  Mar 21, 2024
• A Double Summation Math Puzzle

  How Would You Do It?

  math

  Mar 19, 2024
• What's The Answer To That Many Logarithms?

  An Algebra Puzzle

  math

  Mar 19, 2024
• A Very Mathematical Clock

  12 Expressions and 12 Answers: Can You Evaluate Them All?

  math

  Mar 18, 2024
• A Fun Geometry Problem

  3 Circles and more!

  math

  Mar 18, 2024
• Can You Evaluate This Expression?

  A Fun Algebra Puzzle

  math

  Mar 17, 2024
• What's The Bond Angle In Methane?

  Selena Routley suggested this problem 🧪

  math

  Mar 17, 2024
• What's The Correct Percentage?

  A Math Puzzle: Percentages

  math

  Mar 17, 2024
• Can You Find The Largest Value?

  A very basic and simple math puzzle

  math

  Mar 17, 2024
• How Many Times Was The Coin Tossed?

  A Math Puzzle in Probability

  math

  Mar 16, 2024
• Are You Smart Enough To Find The Area?

  An Interesting Geometry Puzzle

  math

  Mar 15, 2024
• Happy Pi Day 🎂: Are You Smart Enough To Solve This?

  Is it π or pie? Or both!?

  math

  Mar 14, 2024
• A Big Number Puzzle

  Do You Know How To Do This?

  math

  Mar 13, 2024
• Can You Pass This Apple-Orange Interview At Apple 🍎?

  The iPhone Company's Interview Question

  writing

  Mar 13, 2024
• Mathematics & Calculus

  Time For Another Calculus Puzzle

  math

  Mar 12, 2024
• Can You Count Them All?

  A Math Puzzle of Colorful Rectangles

  math

  Mar 12, 2024
• Can You Rearrange And Count Them?

  3 must be blue, 2 red and 1 green 🔵🔴🟢

  writing

  math

  comics

  Mar 11, 2024
• How Long Is The Line?

  A Fun Geometry Puzzle 🏮

  writing

  Mar 11, 2024
• A Not Too Hard Algebra Puzzle

  Just some high school math you know :)

  math

  Mar 10, 2024
• Are You Clever Enough To Ace This?

  A Math Puzzle: 3 Circles within A Circle 🤹‍♀️

  math

  Mar 10, 2024
• Can You Find The Hundreds Digit of This Big Number?

  A Challenging Math Puzzle

  math

  Mar 09, 2024
• How Would You Solve This Math Puzzle?

  A test of your algebra skills 📑

  math

  Mar 09, 2024
• A Light-hearted Math Puzzle: h 💗 (h 💗 h) = ?

  Anyone can do it 🐰

  math

  Mar 08, 2024
• How Long Are All The Rings?

  An Algebra Problem With Many Rings 💍

  math

  Mar 08, 2024
• A Fun Geometry Puzzle 🍎

  Are You Smart Enough To Do It?

  math

  Mar 07, 2024
• What Is The Folium of Descartes?

  The area of the loop and the area between the wings and the asymptote have the same area 🌸

  math

  Mar 06, 2024
• Can You Pick The Real Coins?

  A Probability Puzzle of Counterfeit Coins 💰

  math

  Mar 05, 2024
• Can You Add The Sum Of 3 Lines?

  A Star-shaped Geometry Puzzle 🌟

  math

  Mar 05, 2024
• How Fast Do You Walk Around The Track?

  A Fun Algebra Puzzle

  math

  Mar 04, 2024
• Can You Count The Correct Number Of Toothpicks?

  An Elementary Counting Problem 🦷

  math

  Mar 03, 2024
• How To Find The Area of The Triangle?

  A Sunflower Geometry Problem 🌻

  math

  Mar 03, 2024
• How To Find The Infinite Sum?

  A beautiful solution

  math

  Mar 02, 2024
• How Many Ways To Put The Candies?

  A Counting Problem 🍬

  math

  Mar 02, 2024
• High School Alege

  Where Is The Circle Positioned?

  math

  Mar 01, 2024
• How To Find The Area of The Semi-Circle? 🍉

  A Fun Geometry Puzzle

  math

  Mar 01, 2024
• Can You Solve This In 5 Seconds?

  A very simple problem that you should know 💙

  math

  Feb 29, 2024
• What's The Integer Part?

  A Nested Radical Problem

  math

  Feb 29, 2024
• A Geometry Puzzle with Two Concentric Circles ⭕🟡

  How would you do it?

  math

  Feb 28, 2024
• A Probability Puzzle: Finding 1000P

  A game of chess ♟

  math

  Feb 28, 2024
• Beautiful Mathematics: Proofs Without Words

  Mathematics is a vast and ever expanding subject. It's got numbers, symbols, formulas, proofs and diagrams. As one advances to higher...

  math

  Feb 27, 2024
• Can You Find P + Q + R?

  A Cryptarithmetic Puzzle

  math

  Feb 27, 2024
• How Many Ways Can You Slice A Donut?

  The intriguing math of Spiric Sections

  math

  Feb 26, 2024
• Are You Clever Enough To Get Into Oxford University?

  An Oxford MAT challenge

  math

  Feb 26, 2024
• How Long Is The Curve of the Shell? 🐌

  An engaging and interesting math problem

  math

  Feb 25, 2024
• Can You Find The Area of The Hexagon?

  A simple and fun geometry puzzle

  math

  Feb 24, 2024
• A Calculus Challenge from Oxford University

  Symmetry is your friend 🦋

  math

  Feb 24, 2024
• Do You Know How To Solve This?

  A functional equation math puzzle

  math

  Feb 23, 2024
• A Handshake Problem with 2016 Guests 🙌

  How many hands did the 2016th participant shake?

  math

  Feb 23, 2024
• A 7-Circle Geometry Problem 🃏

  The centers of the seven circles shown all lie on the same line. The four smaller circles have a radius of 1 cm.

  math

  Feb 22, 2024
• Can You Count The Number of Triangles?

  Not including the party banners 🎉🎈

  math

  Feb 22, 2024
• How To Mathematically Share A Pizza with 3 People?

  Integral Calculus: 2 Parallel Cuts

  math

  Feb 21, 2024
• Can You Get Into Cambridge University? 🍕

  Assuming the angles can take any values of 1, 2, ... ,360 degrees

  math

  Feb 21, 2024
• Can You Find The Area of The Hexagon? 🍯

  A honeycomb within an orange 🍊

  writing

  Feb 20, 2024
• Can You Find The Probability?

  An Oxford MAT Problem from 2003

  math

  Feb 20, 2024
• A Fun Cambridge Admission Math Problem 🐦

  A general integral

  math

  Feb 19, 2024
• A Cambridge University Math Problem: What is u_(1000)?

  Patterns and Proof

  math

  Feb 19, 2024
• Can You Solve Aristotle's Wheel Paradox? 🎡

  Click that play button on the GIF I found from @InertialObservr on Twitter!

  math

  Feb 16, 2024
• Can You Find The Correct Answer?

  A very long product

  math

  Feb 15, 2024
• An Oxford University Math Problem

  Oxford MAT 2020: Integral Calculus

  math

  Feb 15, 2024
• A Valentine's Day Math Problem 💖

  Happy Valentine's Day: How Big Is Your Heart?

  math

  Feb 14, 2024
• A Simple and Fun Geometry Problem

  draw a diagram! 🎨

  math

  Feb 13, 2024
• A Delightful Oxford University Math Question That You Can Solve

  A math puzzle a day keeps the brain in play 🧠

  math

  Feb 13, 2024
• A Sangaku-like Puzzle from Japan 🗾

  a sangaku has many circles; a sangaku-like puzzle has other shapes

  math

  Feb 12, 2024
• How To Win Rock Paper Scissors with Math? 🎲

  Scissors beat paper, paper covers rock, rock blunts scissors

  math

  Feb 11, 2024
• How Do You Find x?

  when there are infinitely many of them ...

  math

  Feb 09, 2024
• Are You Smart Enough For A Math Degree at Oxford University?

  A math problem with a simple solution!

  math

  Feb 09, 2024
• A Fun Combinatorics Problem

  Using the stars and bars theorem ⭐

  math

  Feb 08, 2024
• Welcome to High School Calculus

  Starting a math publication for high school students

  math

  Feb 08, 2024
• A Japanese Math Problem at the Isaniwa Shrine from 1937 🏯

  Do you understand the characters?

  math

  Feb 08, 2024
• A Japanese Sangaku Problem at the Tokuraji Temple 🎌

  More circles within circles

  math

  Feb 07, 2024
• Can You Solve This Japanese Sangaku Problem? 🍙

  Circles within circles

  math

  Feb 06, 2024
• Here's How to Find the Logarithm of Any Number With a Piece of String 🧵

  Catenary: Latin for a hanging chain

  math

  Feb 04, 2024
• How Much Do The 6 Triangles Cover The Hexagon?

  A Very Cool And Easy Geometry Problem

  math

  Feb 04, 2024
• 7 Really Cool Match Puzzles 🔥You Must Try

  #1 Move 3 matches and turn around the fish🐟

  math

  Feb 03, 2024
• A Very Strange Looking Integral: 2024! (Factorial)

  How would you solve it?

  math

  Feb 03, 2024
• Are You Smart Enough To Find The Radius?

  A Fun Geometry Challenge

  math

  Feb 03, 2024
• Can You Get Into Cambridge University?

  A Calculus Problem

  math

  Feb 02, 2024
• What Are Shadows Made Of?

  It's just the absence of photons, not some evil demon :)

  poetry

  space

  science

  Feb 02, 2024
• Can You Find What M Is?

  An Interesting Calculus Problem

  math

  Jan 31, 2024
• Can You Solve This Viral Prisoner Hat Puzzle? 🔴🔵

  All four prisoners will be freed if at least one of them correctly guesses the color of the hat on his head. The question is, how?

  math

  Jan 31, 2024
• An Integral With Respect to dx²? How?

  An insightful calculus problem

  math

  Jan 31, 2024
• (2 + 3) + 4 = 9, what about (2*3)*4? ✨

  A Simple Math Puzzle Anyone Can Solve!

  math

  Jan 30, 2024
• 'Probably The Hardest Geometry Equation In The World'

  Max Fischer daydreaming in Rushmore Academy

  math

  Jan 30, 2024
• What Is the Angle at 07:12? ⏰

  Between the minute hand and the hour hand

  math

  Jan 29, 2024
• Mathematical Paradox in the Simpsons: 1–1/2 + 1/3–1/4 + . . . = 0

  Professor at the more famous MIT made a mistake!

  math

  Jan 29, 2024
• A Function Challenge

  Are You Smart Enough To Do It?

  math

  Jan 28, 2024
• Do You Understand This Math Joke?

  Math in Homer Simpson 🥧

  math

  Jan 27, 2024
• Squashing A Rhombus

  Beautiful Geometry

  math

  Jan 27, 2024
• How Far Does The **Center** Go From A To B?

  The center of the ball, not the ball itself!

  math

  Jan 26, 2024
• 1³ + 3³ + 5³ + ... + 19³ = ?

  Oxford MAT Question

  math

  Jan 25, 2024
• What is the Length of the String?

  Most People CANNOT Solve This!

  math

  programming

  Jan 22, 2024
• An Elegant Proof That 1 + 1 = 2

  And 2 + 2 = 4 and so on

  math

  Jan 20, 2024
• Draw A Line To Solve This!

  A Challenging Geometry Puzzle

  math

  Jan 18, 2024
• How Full Is The Bottle?

  A Viral Math Brain Teaser: Can You Solve It?

  math

  Jan 17, 2024
• A Very Simple Math Problem

  Addition and Reciprocal: Don't Get This Wrong!

  math

  comics

  Jan 16, 2024
• How Many Different Bracelets Can Be Made?

  Mathematics: A Combinatorics Challenge

  math

  comics

  Jan 15, 2024
• A Very Smart Solution On Oxford University Geometry Problem

  The Quick And Elegant Way

  math

  Jan 13, 2024
• An Old Oxford University Question from 2010

  Oxford MAT Calculus Challenge

  math

  Jan 13, 2024
• How Much Space Do 3 Spheres Occupy? 🔴🔴🔴

  A Geometry Puzzle

  math

  Jan 12, 2024
• Can You Find The Sum of Infinitely Many Angles?

  The Beauty of Real Analysis: The Infinite Square Problem

  math

  Jan 11, 2024
• JEE Advanced Integral Challenge

  Indian Mathematics Exam Problem

  math

  Jan 10, 2024
• Challenging Math Puzzles

  Lists of Algebra, Geometry, Calculus, Probability, Physics and more

  math

  Jan 06, 2024
• The Latest Oxford University Geometry Challenge

  2023 Oxford Mathematics Admission Test

  math

  Jan 04, 2024
• Chaos Theory

  In 3 Poems

  poetry

  Jan 01, 2024
• What Exactly is A Fractional Derivative?

  A Mathematical Exploration of 'Half Derivatives'

  math

  Dec 30, 2023
• An Infinite-Nested Fraction Integral

  How to simplify the nested fraction?

  math

  Dec 28, 2023
• An Absolute Radical Integral

  It's an even function, what would you do?

  math

  Dec 27, 2023
• Derivative of x^x

  Differential Calculus

  math

  Dec 23, 2023
• How Many Zeroes Are There At The End Of 1000! ?

  A Number Theory Puzzle

  math

  Apr 26, 2023
• A Number Theory Puzzle

  Modular Arithmetic

  math

  Apr 23, 2023
• A Second Order Differential Equation

  A Calculus Problem

  math

  Apr 21, 2023
• A Mathematical Induction Problem

  A Useful Formula

  math

  Apr 17, 2023
• What's the Area between the Curve and the x-axis?

  The Witch of Agnesi

  math

  Apr 16, 2023
• The Witch of Agnesi: the Mystery of a Fascinating Mathematical Curve

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  math

  Apr 16, 2023
• MIT Calculus Final Exam

  Integration by parts for inverse trig?

  math

  Apr 15, 2023
• A University Differential Equation

  A Calculus Challenge

  math

  Apr 13, 2023
• How Tall is the Glass?

  An Algebra Brain Teaser

  math

  Apr 13, 2023
• Calculus in Physics: Newtonian physics & Special Relativity

  Application of Maclaurin Series

  math

  Apr 07, 2023
• MIT Calculus Advanced Placement Test

  Integral Calculus

  math

  Apr 06, 2023
• The Klein Bottle Hat: A Mind-Bending Accessory That Defies Intuition

  Introduction to Topology

  math

  Apr 06, 2023
• Constructing The Riemann Integral

  Real Analysis

  math

  Apr 06, 2023
• The Lemniscate of Bernoulli: A Mathematical Masterpiece

  ∞ and beyond

  math

  Apr 05, 2023
• MIT Calculus Advanced Placement Test

  Differential Equation

  math

  Apr 05, 2023
• When Topology Meets Calculus

  Epsilon-delta

  math

  Apr 04, 2023
• A Somewhat Tricky Mechanics Question

  Let us look at some kinematics

  math

  Apr 03, 2023
• A United Kingdom Math Challenge

  SMC 2022

  math

  Apr 02, 2023
• MIT Calculus Advanced Placement Test

  Area under Curve

  math

  Apr 01, 2023
• Green's Theorem

  Vector Calculus

  math

  Apr 01, 2023