Barry Leung, KoMG

• Are You Smart Enough To Solve This Geometry Challenge In 9 Seconds?

  This one is similar to a geometry puzzle we saw yesterday.

  math

  Sep 21, 2026
• What Went Wrong At The Restaurant? Where Did The Missing Pound Go?

  Sushi Passion in Birmingham

  math

  Sep 21, 2026
• Can You Solve This Viral Harvard University Geometry Puzzle In 7 Seconds?

  These are two circles of radii 3 and 5. The black line of length 10 connects the centres of the two circles.

  math

  Sep 20, 2026
• Here's The Coolest Way To Cut A Pizza

  How do you cut a pizza of radius r into three equal parts?

  math

  Sep 20, 2026
• I Just Taught My Second Lesson

  Around two hours ago, I finished teaching maths to a group of GCSEs students in Coventry. This week we looked at circle theorems, and went...

  math

  Sep 19, 2026
• The Square Root Of 7 Is ALWAYS Missing: But WHY?

  This image of a double cube has been going viral on the internet. I guess because those 6 lines on the cube magically happen to create a...

  math

  Sep 18, 2026
• A Thin Rod Is Broken At Random Into Three Pieces

  math

  Sep 17, 2026
• If you have had a good day, you have lived a good life that day

  We need to remember that if we make it to sundown today, and can enjoy a warm hearty meal with our loved ones, we have made it safe and...

  self

  Sep 16, 2026
• Can You Solve This Book Arrangement Probability Puzzle: A Primer In Lateral Thinking

  Twelve different books are placed in a row on a shelf. In how many different ways can this be done if particular book A must never be...

  math

  Sep 16, 2026
• I Teach Better Than So-called 'Qualified' Maths Teachers With 'Experience'

  Recently I was invited by the owner of a tutoring centre in Coventry to teach mathematics to the local school children. Once again, I was...

  education

  Sep 15, 2026
• Can You Solve These 5 Random Maths Puzzles?

  First one is about slicing a cake

  math

  Sep 15, 2026
• A Monstrous Looking Sum: A Lesson In Mathematical Thinking

  math

  Sep 14, 2026
• Hilbert Space: The Secret Geometry of Infinite Dimensions

  "We must know. We will know." (David Hilbert, radio address, Königsberg, 1930)

  math

  Sep 14, 2026
• What Is The Probability That The Chord Is Longer Than The side Of An Equilateral Triangle Inscribed...

  There's more than one answer!

  math

  Sep 13, 2026
• Can You Solve This Difficult Maths Exam Question from Hong Kong?

  HKDSE: Can You Solve It?

  math

  Sep 12, 2026
• I Don't Fucking Care That AI or ChatGPT Solved The Navier Stokes Equations

  I Don't Care

  machine-learning

  math

  Sep 11, 2026
• What Is The Probability That Your Father And Mother Have Birthdays 6 Months Or Less Apart?

  Although this question has the word 'probability', it's closer to a question on basic logic.

  math

  Sep 10, 2026
• How Would You Solve This Interesting Geometry Puzzle?

  This is a semi-circle. The red lines have lengths 16 and 32 respectively.

  math

  Sep 09, 2026
• Are You Smart Enough To Find The Total Yellow Area?

  I found this puzzle from Catriona Agg on twitter.

  math

  Sep 09, 2026
• Which Integral Is LARGER? And Why?

  Hello There!

  math

  Sep 08, 2026
• I Actually Did Solve The Geometry Puzzle In 3 Seconds!

  If the inner square has an area of 7 square units, what is the area of the outer square?

  math

  Sep 08, 2026
• Can You Find The Last Digit In 10 Seconds?

  Well the answer is hidden in plain sight here. Just look at the image carefully and you should be able to find the answer.

  math

  Sep 07, 2026
• A Lateral Thinking Maths Puzzle

  A set of positive integers has sum 100. So what's the maximum value their product can be?

  math

  Sep 06, 2026
• When Multiplied By Itself, Which Number Is Equal To 12,345,678,987,654,321?

  Do You Want To Win A Million?

  math

  Sep 06, 2026
• An Ancient Geometry Puzzle From A 1998 Textbook

  What's the value of k?

  math

  Sep 05, 2026
• How Would You Find The YELLOW Area In 12 Seconds?

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

  math

  Sep 04, 2026
• Two Maths Puzzles Hidden By Lewis Carroll

  The following is an excerpt from A Tangled Tale by Lewis Carroll. He is, of course, best known as the author of Alice's Adventures in...

  fiction

  Sep 04, 2026
• I Just Want To Live

  Between The Platforms

  self

  Sep 03, 2026
• Let's Try This 1997 Maths Exam Question From Cambridge University

  Wording this sort of question is a real headache for the examiners. Suppose you guess wrong; how can you then prove your guess by induction...

  math

  Sep 03, 2026
• A Very Difficult Geometry Puzzle From 2008: Can You Solve It In 1 Minute?

  A round table has radius 4. Six rectangular place mats are placed on the table.

  math

  Sep 02, 2026
• A Classic Probability Teaser With Lewis Carroll: When Are Both Balls Red?

  Please stay for Lewis Carroll's Pillow Problem at the end 🛌

  math

  Sep 02, 2026
• My Favourite Quotes From Riftbound Trading Cards

  I've always loved League of Legends, not least their fervently motivational music videos like Legends Never Die and Warriors.

  poetry

  Sep 01, 2026
• A Maths Challenge: How MUCH Of The Field Is Planted By Me?

  math

  Sep 01, 2026
• Can YOU Find The ODD One Out In 9 Seconds?

  Similar but not quite ...

  philosophy

  Aug 31, 2026
• Are You Smart Enough To Solve Aristotle's Wheel Paradox? 🎡

  math

  Aug 31, 2026
• Can YOU Pick The RIGHT Relation?

  I designed a flag using blue triangles, small white squares, and a red center square, as shown.

  math

  Aug 30, 2026
• Can You Solve This MIT Geometry Puzzle In 8 Seconds?

  I probably solved it in 1 minute and came up with four different solutions!

  math

  Aug 30, 2026
• An Oxford University Maths Admission Question

  Universities have sadly become ideological echo chambers that indoctrinate students with certain political agendas. It used to be about...

  math

  Aug 29, 2026
• Are You Smart Enough To Solve This Old USAMO Maths Problem From 1973?

  When I first looked at this maths problem, it looked like a fairly intimidating system.

  math

  Aug 29, 2026
• Can You Figure This Out: A Maths About Circular Cones 🔴

  What is the ratio of the rise of the liquid level in the narrow cone to the rise of the liquid level in the wide cone?

  math

  Aug 28, 2026
• What Does A Riemann Integral Do?

  A Complicated Method To A Simple Integral

  math

  Aug 27, 2026
• Here's What Cambridge University Asked In 2011: Now Are You Smart Enough To Solve It?

  Let's learn some maths about sketching functions together

  math

  Aug 27, 2026
• Here's How China Discovered The Pythagorean Theorem Before Pythagoras

  Everyone always jokes about the impracticality of Pythagoras Theorem in real life. And as someone who has studied maths at university and...

  math

  Aug 26, 2026
• A Response To "Britain's Bloated University System Is A Drain On The Economy"

  Employers are fuelling the degree myth by demanding qualifications their jobs don't need

  education

  Aug 25, 2026
• Can You Find The RED Area in 8 Seconds?

  Or Can You Do It In Your Head?

  humor

  Aug 24, 2026
• 4 Challenging Maths Problems To Try Before You Sleep

  Can You Figure Them Out?

  math

  Aug 24, 2026
• This Is An Intellectual Country Club

  I didn't know what consultant firms were until my first year of university. After chatting to the other students and doing a bit of...

  education

  Aug 23, 2026
• So How On Earth Is 8i Equal To INFINITY?

  These 4 Simpsons Math Jokes Are Too Smart for Most People

  math

  Aug 23, 2026
• Can You Solve This Maths Olympiad for Girls Problem?

  A British Geometry Challenge

  math

  Aug 22, 2026
• A Deep Dive Into An Oxford University Maths Exam 🐂

  A Maths Exam For Prospective University Students

  math

  Aug 21, 2026
• A Selfish Genius Wants More Money. Can You Help Him Get It?

  philosophy

  Aug 21, 2026
• Truth Hidden In Plain Sight

  Cyberpunk2077

  fiction

  Aug 20, 2026
• Mathematical Magic with a Matrix

  Magic squares have intrigued mathematicians for more than 2,000 years. In the traditional form the square is constructed so that the...

  math

  Aug 20, 2026
• I Saw This Jumping Pegs Puzzle On 3blue1brown's Page

  Here's how I solved it

  math

  Aug 19, 2026
• How Would You Divide 3 Cupcakes Among 5 People?

  Such that the smallest piece of cake is greater than 1/5?

  math

  Aug 19, 2026
• So Who Gets There First?

  math

  Aug 18, 2026
• Think You Are Smart Enough TO Make £200K Working For The British Government?

  Solve This Geometry Puzzle

  math

  Aug 18, 2026
• 7 Mathematical Fallacies To Ponder Before You Sleep

  or after breakfast

  math

  Aug 17, 2026
• Here's How Albert Einstein Proved Pythagoras Theorem When He Was 11

  math

  Aug 16, 2026
• The Way Things Used To Be

  Cyberpunk 2077

  work

  Aug 15, 2026
• How Would You Solve This Difficult Oxford University Maths Challenge?

  Can you solve this 5-part logic puzzle?

  math

  Aug 15, 2026
• A Movie Math Problem Nathan Solves

  Movie X + Y

  math

  Aug 14, 2026
• 7 Books I Have Been Reading

  I must admit that I too have fallen prey to the pandemic of doomscrolling. That said, I still have bouts of focused reading from time to...

  books

  Aug 13, 2026
• Scientists Just Discovered Black Holes Can Be ANY Shape

  And It Breaks Everything We Thought We Knew

  space

  science

  Aug 13, 2026
• What's Your Dream?

  Recently I have come across many of Simon Squibb's Instagram reels, where he interviews people on the streets, asking them what their...

  self

  work

  Aug 12, 2026
• Are You Smart Enough To Solve These 7 Brain Teasers?

  Instead of highly mathematical puzzles, let's take down a notch and have some fun solving these 7 brain teasers instead.

  math

  Aug 11, 2026
• A Multiplayer Game of Backgammon

  self

  Aug 10, 2026
• 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

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• Can You Find The Shaded Area?

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• Why Doesn't The Integral Equal Zero?

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• Mathematicians Finally Crack The Famous 'Moving Sofa Problem'

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• Can You Solve This Tricky Oxford Admission Question?

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• Can You Solve This 2023 MIT Integration Bee 🐝?

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• Math Games | Beyond Medium.com

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• Subscribe To Math Games on Substack

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• Are You Smarter Than A 6 Year-Old?

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• A Geometry Puzzle About A String

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• #1 Building In Public: Math Games

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• Mathematics in Secret. Then She Changed the History of Numbers.

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• Are You Smart Enough To Find The Length?

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

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  Mar 29, 2026
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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?

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• Can You Help The Fox?

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

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

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• Try This Running Math Puzzle!

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  Mar 26, 2026
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  Mar 24, 2026
• A Very Old Math Question From Cambridge University

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

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

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  Mar 21, 2026
• A Fly & Spider Math Puzzle

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  Mar 20, 2026
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  Mar 18, 2026
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  Mar 14, 2026
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• Can You Solve This Calculus Challenge: A Slanted Revolution?

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  Mar 05, 2026
• Sheep

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

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• Are You Smart Enough To Study At Oxford University?

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• About Me - Barry Leung

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• Making Sense of Gravitational Time Dilation & Special Relativistic Time Dilation

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  Feb 24, 2026
• Our Mission

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

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• How Big Is The Red Area?

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• Are You Smart Enough To Find A + H?

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

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• An Algebra Puzzle

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• Can You Count Them All?

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• What Day Of The Week Is It?

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• A Cambridge University Admission Question

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  Feb 11, 2026
• A Full Day

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• Will Homer Simpson Get His Own Seat?

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• Racing To The Bottom

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• Can You Outsmart Jane Street's Tic Tac Toe Bot?

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• We Have Launched The Official Math Games Website

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

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• Can You Solve This Oxford University Math Challenge?

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• Can You Solve This Oxford MAT Question from 1997?

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• So What's The Most Number of Hats You Can Make?

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• Can You Find The Total Length Of The Border Of The Cyan Design?

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

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

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• On Unemployment, Credentialism and the Abstraction Economy

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• How Many Joins Are On The Football?

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

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

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  Jan 26, 2026
• On The Balance of Probabilities

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• Your Wife Will Find Out That YOU Are A Cheater!

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• The Darkest Hours Always Forge The Brightest Flames

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

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

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

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

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

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• What's The Perimeter In The Middle?

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• Are You Smart Enough To Find The Shaded Area?

  Catriona Agg's Math Puzzle Challenge 13

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• Can YOU Find The Angle? This One Actually Challenged Me!

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

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

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• What Fraction Of The Large Circle Is Shaded?

  Catriona Agg's Math Puzzle Challenge 11

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• PLEASE Be Careful With These 7 Trick Questions!

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

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

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

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• The Square Has Area 16: What's The Area Of The Blue Region?

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

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• Are You Smarter Than A 6/7 Year Old?

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• Mathematical Properties of 2026

  Happy New Year!

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

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

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• Are You Smart Enough To Solve This Oxford University Math Puzzle?

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  Dec 31, 2025
• The Game of Life

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• Endless Triangles?

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  Dec 26, 2025
• Endless Hexagons?

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

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  Dec 24, 2025
• An Alternate Way of Integration

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• A Graphical Approach & Exploration

  Can You Solve This Algebra Challenge?

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

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

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

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• Martin Gardner's Geometry Puzzle

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• 4 Math Puzzles About Age

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• A Difficult Chinese Olympiad Puzzle

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• Can You Solve Blue Eyes: The Hardest Logic Puzzle in the World??

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  Cambridge STEP

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  Vous pensez que cela n'a aucune importance ?

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  Set Theory Part 3

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• A Lewis Carroll Running Races Puzzle

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  math

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• Down The Moon Drunk Lane

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  poetry

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• #1 Learning French Through Video Games

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• ChatGPT 5 Can Explain Infinity In 5 Levels of Difficulty; But Cannot Solve A Simple Algebra...

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• Notes on Constrained Optimization

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• Note on Unconstrained Optimization

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  Aug 06, 2025
• Notes on Statistical Learning

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  Aug 01, 2025
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• Why You Matter

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  Catriona Agg's Math Puzzle Challenge 7

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  Jul 28, 2025
• Simpson Math Joke: Why Did The Mathematician Name His Dog Cauchy?

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  math

  Jul 27, 2025
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  3 pancakes

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  Jul 23, 2025
• I Hate When Lecturers Make Their Notes More Complicated Than Necessary

  Three Versions of the KKT Conditions

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• Hilbert's Hotel

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  Jul 20, 2025
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  economy

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  Jul 18, 2025
• Tell Me Why Meta Reasoning Works This Time

  Catriona Agg's Math Puzzle Challenge 6

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  Jul 16, 2025
• Most Of You Will Get This Logic Challenge Wrong!

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  Jul 14, 2025
• I Solved This Geometry Puzzle In LITERALLY 1 Second!

  Catriona Agg's Math Puzzle Challenge 5

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  Jul 13, 2025
• Cats I Found In Coventry

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• Catriona Agg's Puzzle 4: How Large Is The Angle?

  Catriona Agg's Math Puzzle Challenge

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  Jul 11, 2025
• Catriona Agg's Puzzle 3: How Much Do The Semicircles Cover?

  Catriona Agg's Math Puzzle Challenge

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  Jul 09, 2025
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  7 + 1 Math Jokes and Memes Explained

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  Jul 08, 2025
• Catriona Agg's Puzzle 2: What's The Area of The Circle?

  Catriona Agg's Math Puzzle Challenge

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  Jul 08, 2025
• Catriona Agg's Puzzle 1: What Fraction is Red?

  Catriona Agg's Math Puzzle Challenge

  math

  Jul 07, 2025
• Math Games: The Catriona Agg Geometry Compendium

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  Jul 06, 2025
• Can't Catch Me Now

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  Jul 06, 2025
• I Bet Keir Starmer CANNOT Do This Math Puzzle for £200k!

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  math

  Jul 05, 2025
• You Can Make 200K A Year Working For The British Government If You Can Solve This Math Puzzle!

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  math

  Jul 03, 2025
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  Jul 02, 2025
• Can You Do This Not So Hard Probability Puzzle?

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  math

  Jul 01, 2025
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  Jun 30, 2025
• The Dead Humanity Theory

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  artificial-intelligence

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• Here's How To Take A Blink-free Group Photo

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  Jun 25, 2025
• Can You Work Out These 4 Math Questions While Running A 42.2 km Marathon?

  4 Last Unknown Kilometers Left, Can You Work Them All Out?

  math

  Jun 23, 2025
• It's Time To Sue Your Dentists And Orthodontists

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  Jun 21, 2025
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  Jun 20, 2025
• I Asked ChatGPT To Solve This Stupidly Easy Geometry Challenge

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  math

  Jun 19, 2025
• Can You Find The Shaded Area?

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  math

  Jun 18, 2025
• A Truly Complex Equation

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  math

  Jun 16, 2025
• In Nature I Wouldn't Know How Old I Am Chronologically

  A Birthday Post Through Life is Strange: Double Exposure and Random Thoughts

  math

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  Jun 15, 2025
• Donald Trump and His Children Cannot Multiply 17 by 6?

  Howard Stern gave the Trumps a pop quiz in simple arithmetic

  humor

  Jun 14, 2025
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  Jun 13, 2025
• Can You Solve This Difficult Harvard Math Puzzle For Any Year?

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  math

  Jun 13, 2025
• How Many Pairs Of Vertices Can You Draw?

  A Challenging Math Puzzle

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  Jun 12, 2025
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  education

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  Jun 09, 2025
• Do You Know What We Are Solving?

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  math

  Jun 07, 2025
• My Dad Is an Engineer but He Doesn't Know How to Integrate By Parts

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  Jun 05, 2025
• Is University Math Getting Easier? Trump Seems to Think So

  Questions from Harvard's Introductory Calculus Course

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  Jun 02, 2025
• A Foury Series & A Fourier Series

  HMMT November 2022

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  May 30, 2025
• The 1st Ever Annual Harvard-MIT November Tournament

  A Math Puzzle

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  May 29, 2025
• A Typical Farm Day in Banbury, Oxfordshire

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  travel

  May 25, 2025
• A 2025 MIT Integration Bee Problem

  A clever substitution and a standard result might help!

  math

  May 16, 2025
• A Spontaneous Math Puzzle On The Farm

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  math

  May 13, 2025
• I Solved This British Math Puzzle While Working At A Farm In Oxfordshire

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  math

  May 11, 2025
• Two Infinitely Many Towers Of Exponents?

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  math

  May 09, 2025
• You have 2025 bags.

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  math

  May 08, 2025
• How To Find Partial Derivatives?

  Multivariable Calculus

  math

  May 07, 2025
• Can You Solve This Soviet Math Equation?

  This was sent to me by a friend from Russia

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  May 06, 2025
• Can You Solve This In 10 Seconds?

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  May 05, 2025
• Math Puzzle: A Golden Ratio Of Brick Walls

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  May 04, 2025
• Set Theory Notes — Chapter 1

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  math

  May 04, 2025
• In A Square Garden ABCD Of Side 10m, A Sheep Sets Off From B And Moves Along BC at 30cm per minute.

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  math

  May 02, 2025
• A Mathematical Puzzle With NO Calculator

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  math

  Apr 30, 2025
• That Which Creates Life Is That Which Truly Gratifies

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  philosophy

  Apr 27, 2025
• Can You Solve It With NO Calculator Or Vertical Multiplication?

  A Challenging Math Puzzle

  math

  Apr 25, 2025
• Which One Is The Right Diagram?

  A Math Problem In Graphs

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  Apr 25, 2025
• I Saw This Math Puzzle At A Chinese Restaurant In Prague

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  math

  Apr 23, 2025
• Which Two Could Be The Sketch?

  An Oxford MAT Problem

  math

  Apr 20, 2025
• A Not So Hard Calculus Puzzle

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  math

  Apr 19, 2025
• A 2017 Cambridge University Algebra Challenge

  Cambridge STEP Exams

  math

  Apr 18, 2025
• What's The Area Of The Red Triangle?

  A Geometry Challenge

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  Apr 17, 2025
• An Oxford Cake Cutting Math Problem

  The Oxford MAT Exam

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  Apr 15, 2025
• Can You Figure Out This Two Identical Black Boxes Puzzle From Oxford University?

  An Oxford MAT Exam

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  Apr 14, 2025
• Which One Is The Correct Graph?

  An Oxford MAT Puzzle

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  Apr 13, 2025
• The House Always Wins, But We Still Go

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• Prove This!

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• Are You Smart Enough To Study Math At Oxford?

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

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• Can You Find The Area of The Semi-circle?

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• Can You Find cos(2Θ)?

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• Do This In 1 Second ⏳

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• Can You Find cos(2Θ)?

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• Can You Measure Time Perfectly By Burning Rods?

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

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  🎯 Math Games | Puzzle 12 | 3/8/2024

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• Can You Solve This New Sudoku?

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  Jul 31, 2024
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• What is a + b + c + d + e?

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

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• How Many Ways To Make 19 − 18 = 10?

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• Can You Solve This Oxford University Geometry Puzzle?

  Oxford MAT Geometry 🍊

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

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• What is a + b + c + d + e?

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

  math

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• What Is The Area Of The Triangle?

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

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• I don't like mathematics enough

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

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• Can You Find The Radius?

  🎯 Math Games | Puzzle 9 | 13/7/2024

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  Mar 14, 2024
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  Mar 13, 2024
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• Mathematics & Calculus

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  Mar 12, 2024
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  Mar 09, 2024
• A Light-hearted Math Puzzle: h 💗 (h 💗 h) = ?

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  Mar 08, 2024
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  Mar 07, 2024
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  Mar 05, 2024
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• How To Find The Infinite Sum?

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  Mar 02, 2024
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  Mar 01, 2024
• How To Find The Area of The Semi-Circle? 🍉

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

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  A Nested Radical Problem

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

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  Feb 28, 2024
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  Feb 28, 2024
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  Feb 26, 2024
• Are You Clever Enough To Get Into Oxford University?

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  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

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  Feb 24, 2024
• A Calculus Challenge from Oxford University

  Symmetry is your friend 🦋

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

  A functional equation math puzzle

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

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  math

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

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  math

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

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

  Integral Calculus: 2 Parallel Cuts

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  Feb 21, 2024
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  Feb 21, 2024
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  A honeycomb within an orange 🍊

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  An Oxford MAT Problem from 2003

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

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

  Patterns and Proof

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  Feb 19, 2024
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  Feb 15, 2024
• An Oxford University Math Problem

  Oxford MAT 2020: Integral Calculus

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

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  Feb 14, 2024
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  Feb 13, 2024
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  Feb 13, 2024
• A Sangaku-like Puzzle from Japan 🗾

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

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  Feb 11, 2024
• How Do You Find x?

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  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

  In the realm of mathematics, the witch of Agnesi (pronounced as aɲˈɲeːzi, -eːsi; -ɛːzi) is a cubic curve that emerges from two diametric...

  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