MindYourDecisions



Episodes

Title Duration Published Consumed
Adults baffled by simple exam question 2024-11-20 01:44
How To Calculate Any Square Root 2024-11-18 21:52
Singapore test question that left students crying 2024-11-16 18:16
Tricky fraction question has parents confused 2024-11-14 20:45
Can You Solve Apple's Split The Coins Riddle? 2024-11-11 19:17
What is half of 2 plus 2? The "correct" answer explained 2024-11-04 18:21
Japanese temple geometry puzzle 2024-11-02 17:24
A simple question most people get wrong 2024-10-30 00:15
Solving a 'Harvard' University entrance exam 2024-10-27 18:34
Why was 5 + 5 + 5 = 15 marked wrong? America Common Core Math 2024-10-25 19:11
A killer question from Japan. Is tan 1° a rational number? 2024-10-23 21:03
Only 1% can solve this 2024-10-22 19:59
Solve for the magic angle 2024-10-20 18:49
An 'impossible' homework question has baffled many parents 2024-10-18 20:17
Viral Clock Calculator Light Bulb Puzzle - The Correct Answer Explained 2024-10-15 19:53
Which is larger? The difference is less than 0.001 2024-10-14 20:38
Interesting Homework Puzzle From Singapore 2024-10-12 20:50
Solving a popular puzzle. How many boxes are there? 2024-10-10 20:05
Seemingly Impossible Walking To College Riddle 2024-10-08 19:27
Internet shocked by teacher's mistake 2024-10-06 19:57
Can you solve this logic puzzle? 2024-10-04 23:00
99% of people don't know this secret math trick 2024-10-03 21:28
Beauty of numbers 2024-10-03 10:53
Secret reason it's called pizza 2024-10-02 08:42
What is the radius? Gothic window puzzle 2024-10-02 02:50
The internet is truly puzzled by this homework question 2024-09-29 20:54
6 Impossible Puzzles With Surprising Solutions 2024-09-19 20:24
Can You Solve The Impossible Age And House Number Puzzle? 2024-09-16 19:59
2 students did the impossible. Then Charles Barkley donated $1 million 2024-09-15 19:37
Can any one of you solve it? 2024-09-12 18:45
Can you solve the faulty odometer puzzle? 2024-09-08 19:45
How smart are you? Man steals $100 riddle 2024-09-05 19:31
Popular Science's "Unsolved" Car Puzzle 2024-09-04 20:22
Is 1/4 of the circle shaded? Most students get this wrong 2024-09-01 19:58
Impossible Dutchmen's Wives Puzzle 2024-08-29 19:55
Internet is going wild over this problem 2024-08-21 21:29
Visual math 2024-08-21 10:30
Programmer joke 2024-08-20 20:21
How to solve Google's clock hands interview riddle 2024-08-18 20:10
Simple question divides the internet 2024-08-17 21:29
A nice geometry problem - find the shaded area 2024-08-15 22:15
Can you solve these number puzzles? 2024-08-15 03:24
Impossible Logic Puzzle from Indonesia! 2024-08-12 20:59
AI can be bad at math, and stubborn 2024-08-07 20:14
Can you solve an elementary school question from Singapore? 2024-08-06 19:52
Can you solve for the angle? 2024-08-04 19:47
A nice equation cosine double and triple angles 2024-08-02 20:03
How full is the glass? Full video ☝️ 2024-08-01 19:41
Can you solve the paper clip question for 2nd grade students? 2024-07-30 19:20
Google AI dominates the Math Olympiad. But there's a catch 2024-07-28 20:36
Geometry question to test the world's best math students (IMO 2024 problem 4) 2024-07-27 19:17
Could you pass this interview? The famous batteries and flashlight logic puzzle 2024-07-24 21:10
Child's homework puzzle is baffling adults 2024-07-20 20:43
This new type of logic puzzle is wildly fun 2024-07-17 02:47
A Simple Riddle You Probably Will Get Wrong. The Watermelon Paradox! 2024-07-13 20:21
Homework baffles dad and stumps AI tools. Can you figure out the mystery number? 2024-07-12 19:32
Full solution ☝️ 2024-07-04 03:14
Can you solve this interesting geometry challenge? 2024-07-04 03:12
Scientists Just Discovered A New Formula For Pi Accidentally 2024-06-30 18:37
Students completely stumped by pi question 2024-06-27 20:17
Can you solve the Einstein Riddle? 2024-06-25 22:08
Can you solve this equation? 2024-06-21 20:18
A mind-blowing illusion 2024-06-17 05:59
What is the area of the square? 2024-06-14 17:04
Excuse me, Apple, why is the calculator wrong? 2024-06-11 08:18
Why is πr² the formula for a circle's area? 2024-06-07 21:34
Can you solve this elementary school question from China? 2024-06-05 18:58
Famous mathematician puzzled by child's homework 2024-06-01 23:32
Is this even solvable? What is the radius? 2024-05-24 20:20
Can You Solve The Martini Glass Puzzle? A Simple Illusion That Fools Most People 2024-05-23 02:39
Very few can solve this puzzle. How many squares? 2024-05-20 21:36
A legendary question from the toughest exam 2024-05-12 20:43
Can you solve this 2nd grade problem that has baffled adults? 2024-05-07 23:58
Can you solve this Oxford admissions question? 2024-05-03 02:17
A hard ACT question and an Olympiad problem 2024-04-29 21:40
Can you solve this 4th grade problem? 2024-04-21 02:27
Can you solve the missing square puzzle? 2024-04-15 17:16
Can you solve the puzzle that's dividing the internet? 2024-04-10 22:40
Can you solve the impossible day of the week logic puzzle? 2024-04-07 19:14
Can You Solve The Four 9s Puzzle? 2024-04-01 18:29
Can you solve these geometry problems? 2024-03-27 18:44
Can you figure out Lila's age? 2024-03-21 17:26
Can you solve these impossible area questions? 2024-03-13 16:53
This logic puzzle stumped ChatGPT. Can you solve it? 2024-03-07 16:23
Solving a legendary puzzle 2024-02-25 17:57
Two nice series from India and Morocco 2024-02-18 22:39
Can you solve for the area? 2024-02-11 17:09
2 nice logic puzzles - spy, liar, truthteller and chocolate wrappers 2024-02-04 17:27
Can you solve these viral puzzles? 2024-02-01 00:40
What is the total area of ABC? You should be able to solve this! 2024-01-26 19:55
Solving 2 questions from the world's hardest exams 2023-12-15 17:07
Can you solve the 4 foods puzzle? 2023-12-13 16:37
Can you solve this first grade homework problem? 2023-12-11 17:47
Viral question from China 2023-12-09 16:32
Can you solve for the lengths in these 3 puzzles? 2023-12-07 16:24
Can you solve the water glass and wine bottle riddles? 2023-12-05 17:24
Series solved with increasingly advanced mathematics 2023-12-04 19:19
Can you find the areas? Cambridge entrance exam and UKMT problem 2023-12-03 17:48
The Christmas equation 2023-12-01 22:57
Can you solve these counting problems? 2023-12-01 17:48
Viral question - solve this for the ATM card's PIN code 2023-11-29 17:42
How many corners does a semi-circle have? 2023-11-25 16:20
Math problem from Peanuts comic strip 2023-11-23 16:42
Can you solve it? ABCDE x 4 = EDCBA logic test 2023-11-22 17:48
3 Puzzles About Circles And Rectangles! 2023-11-21 19:56
How to solve this? 2023-11-20 17:56
2 problems about absolute values 2023-11-19 16:38
Can you crack these 2 logical puzzles? 2023-11-15 17:51
A company posted this interesting question. Can you solve it? 2023-11-12 17:18
3 problems to find the shaded area 2023-11-09 17:47
Solving two hard exponential equations 2023-11-06 17:08
Endless chocolate! 2023-11-05 03:35
Calculating i to the power i the right way. Why every proof you have seen is wrong 2023-11-03 15:57
Can you solve for the shaded area? Hard questions from America 2023-10-31 15:57
The answers are so surprising you won't believe them, even after seeing the calculations 2023-10-27 16:59
Don't panic. There are two basic strategies to solve questions like this 2023-10-26 05:14
A delightful question solved in 2 surprising ways 2023-10-24 16:55
Length of Elastic Band? 2023-10-22 17:19
Question 16c from this year's HSC exam is making news headlines 2023-10-20 20:58
Can You Solve The 4 Hats Logic Puzzle? 2023-10-19 18:16
Solving an 'impossibly difficult' problem that stumped everyone 2023-10-18 17:32
How to solve this crazy hard question 2023-10-17 17:40
Clever tricks to find the larger number 2023-10-16 20:31
Why Every Year Is Cursed To Have Friday 13th 2023-10-15 17:24
Solving an 'impossible' integral nearly instantly 2023-10-14 18:59
What is 8÷2×4 = ? The correct answer explained 2023-10-13 23:46
Scientists Just Proved Coin Tosses Are Flawed Using 350,757 Coin Flips 2023-10-12 02:05
This question is actually impossible 2023-10-10 17:06
Solving an incredibly difficult question from Turkey 2023-10-09 15:53
Triangle and 5 rectangles 2023-10-06 18:29
Charging extra for credit card fees math 2023-10-05 21:23
A legendary question with a surprising answer 2023-10-03 19:43
Can you solve it? Logic test ABCD x 4 = DCBA 2023-10-01 19:17
Seemingly Impossible Number Of People In The Room Puzzle 2023-09-28 19:18
The Switch And Save Paradox 2023-09-27 19:35
Olympiad question - math tricks to find the median 2023-09-26 20:16
Great question from the 1st Olympiad 2023-09-25 21:33
Solving an admissions question with a math trick 2023-09-23 19:33
The REAL answer to the riddle everyone is talking about 2023-09-21 20:06
A Money Mistake You Must Avoid - Percent Gains And Losses 2023-09-19 20:01
The simple math trick to solve without calculus! 2023-09-18 19:30
Leonardo da Vinci's method! 2023-09-15 22:50
Math trick to solve this viral question 2023-09-14 19:20
Researchers find why are some word problems harder than others 2023-09-13 20:27
Calculus math trick you need to know 2023-09-13 02:22
Olympiad exponents - a math trick you need to know 2023-09-11 19:59
String of Beads Puzzle From The Manga Q.E.D. 2023-09-08 18:52
Solving a geometry question that no one can figure out 2023-09-07 00:31
6 million people are arguing over this. Mathematician explains correct answer 2023-09-05 21:22
Infinite chocolate trick illusion! 2023-09-05 05:01
How a child's game inspired an unsolved mathematical puzzle 2023-09-03 18:27
What do sports betting odds actually mean? 2023-09-01 04:24
Visual math 2023-08-30 14:38
Circle around squares solved in 3 ways 2023-08-27 18:01
An illusion that tricks many people 2023-08-26 05:12
Solving A Mind-Boggling Interview Question 2023-08-25 04:24
What is the radius? Sacred geometry from Japan 2023-08-22 04:35
Can you pass the famous Wason selection task? A simple riddle that most people miss 2023-08-18 04:22
Can you see the waves? #opticalillusion #illusion 2023-08-17 05:15
Visual proof 2023-08-16 03:27
An unexpected outside the box solution! Sum of squares 2023-08-15 04:21
Schools Today vs Ancient Egypt 2023-08-12 02:57
Solving The "Impossible" Escape Riddle 2023-08-11 07:25
Butterfly method for fractions 2023-08-09 06:39
A Classic Problem With A Surprising Geometric Solution (No Calculus Required) 2023-08-08 02:36
How Are They Different? Cube Root Vs Exponent 1/3 2023-08-04 07:45
Easy trick no one taught you 2023-08-02 07:51
3 Squares And A Triangle 2023-08-01 03:30
Why You Can't Buy All Lottery Numbers and Win Millions of Dollars 2023-07-30 20:09
The Secret Meaning of 𝕏 for Mathematicians 2023-07-30 03:21
This Is Actually A Hard Problem To Solve 2023-07-28 03:50
Pattern 2023-07-27 07:51
18 Year Olds Find New Proof Of 2,000 Year Old Theorem 2023-07-25 03:38
How pizza got its name, mathematically... 2023-07-22 01:05
A Simple Logic Puzzle That Stumps Nearly Everyone 2023-07-21 03:28
Think outside the box! 2023-07-20 08:35
What does sine actually mean? 2023-07-19 08:16
Most Students Cannot Solve This 2023-07-18 03:49
Visual math 2023-07-14 13:14
Decimal Pattern Question 2023-07-14 02:41
Hardest multiple choice question ever 2023-07-13 03:30
A Simple Riddle Is Confusing The Internet 2023-07-12 04:28
A very difficult word problem 2023-07-11 06:55
Ancient math trick 2023-07-07 21:16
Very HARD integral from viral puzzle 2023-07-07 02:57
Pizza proof 0.999... = 1 2023-07-05 23:45
Logic Puzzle - Age equals sum of digits 2023-07-04 03:33
Breaking the rules of math π = 0. Where is the mistake? 2023-06-30 02:53
Why we should teach dinosaur graphing as early as middle school 2023-06-28 23:11
Magical magic square 2023-06-28 03:13
Very few students can solve this 2023-06-27 03:32
What Is Grandpa's Age? Logic Puzzle 2023-06-23 03:02
Can You Deduce The Answer? 2023-06-20 03:15
Actual 100,000 Dollar Question TV Game Show 2023-06-16 03:42
Visual math 2023-06-14 17:58
Solving a simple cubic equation. A trick you should know! 2023-06-13 02:50
69 Is A Nice Number, Mathematically 2023-06-09 16:56
Fiendishly Difficult Test Question Baffles Students 2023-06-08 17:46
This time we're going to get funky 2023-06-07 20:10
How to solve this challenging equation 2023-06-06 04:59
Why does this "magic" trick work? 2023-06-02 04:46
Love equation 2023-05-31 17:35
Can you solve it? 2023-05-30 17:49
Tangents to Circle In Rectangle 2023-05-29 16:20
Solving for all special cube roots, with help from ChatGPT 2023-05-25 18:29
Calculation trick 2023-05-24 18:20
Why is area = πr² ? 2023-05-23 18:19
The Folded Triangle Puzzle 2023-05-22 18:15
'Impossible' Homework Stumps Students And Adults 2023-05-18 18:13
Trick! 2023-05-17 18:24
Impossible homework? 2023-05-16 17:48
The Forgotten History of The Word Sine. And Comparing Sine Ratios 2023-05-15 17:26
99.999...% of People Don't Know This Math Secret! 2023-05-11 17:53
Magic 2023-05-10 23:47
What does it mean? 2023-05-09 17:28
What is the area of a flower? 2023-05-09 03:31
Two Digit Times Table The Easy Way! 2023-05-05 18:24
Secret pattern! 2023-05-04 18:24
Beautiful mathematics 2023-05-03 17:18
Filling Up A Conical Cup - How Much Water Is Needed? 2023-05-03 05:31
The Paradox of Adding Temperatures 2023-04-27 18:39
Wait for it 2023-04-26 19:19
Fractions test 2023-04-25 18:42
Elegant trick to solve 1994 Putnam question 2023-04-24 18:48
Most people think they know the answer, but they don't 2023-04-21 19:24
How is this possible? 2023-04-20 17:38
Math Secret 99% of People Don't Know 2023-04-19 17:52
Math magic 2023-04-18 17:35
Incredibly difficult problem solved with surprising trick 2023-04-17 17:40
How is this possible? 2023-04-13 17:06
Surprising circular motion from lines! 2023-04-12 16:55
Can you solve this integral? 2023-04-11 18:15
Very difficult for most students 2023-04-10 18:42
Incredible trick 2023-04-07 18:14
Beauty of math - every student should see 2023-04-06 17:31
Simplifying a strange integral 2023-04-05 17:18
Advanced geometry - circles inside of a circle 2023-04-03 17:45
Simple homework stumps many people 2023-03-31 18:01
A surprising property of rectangles 2023-03-30 18:45
Comparing large numbers 2023-03-29 17:26
Solving An Amazon Interview Puzzle - Sum of 5 digit numbers without repetition 2023-03-27 17:35
Why is a triangle 180° ? 2023-03-23 17:27
Vector test 2023-03-21 17:12
Impossible Dice Sums 2023-03-20 16:15
Mathematics 2023-03-17 17:52
Infinite money? 2023-03-16 17:31
Does π make sense? 2023-03-14 04:54
Seemingly Impossible Area Calculation 2023-03-13 17:25
History of π 2023-03-11 19:27
The wrong way, but it works! 2023-03-10 17:38
Most people think they know the answer, but don't 2023-03-09 17:46
Simple interest 2023-03-08 17:24
The perfect song doesn't exi... 2023-03-07 17:58
Area Maze Puzzle! 2023-03-06 18:00
A simple mind-bending illusion 2023-03-04 07:16
Why does 2π = 360° ? 2023-03-03 06:11
The derivative "transformer" 2023-03-02 04:02
ChatGPT makes me afraid 2023-03-01 06:31
Probability Technique Worth Knowing 2023-02-28 05:14
Visual math every student should see 2023-02-25 06:01
Inscribed angle theorem 2023-02-24 06:03
Trick to solve 2023-02-23 06:03
Simple question baffles adults! 2023-02-22 05:46
Can You Pass Singapore's Test? 2023-02-20 17:48
Tricky logarithm 2023-02-17 20:57
Triangle area from midpoints 2023-02-16 21:44
Very nice problem 2023-02-15 22:26
Hard permutation question 2023-02-14 19:55
Could you pass a test in Chile? 2023-02-14 01:26
Best first sentence of a math problem 2023-02-09 07:02
Irrational percentage 2023-02-08 01:13
This question from Australia stumped me 2023-02-07 00:26
Tricky for many 2023-02-04 04:36
Fun trigonometry problem 2023-01-31 14:40
Seemingly impossible number of girls puzzle 2023-01-30 19:09
Hard ratio question 2023-01-27 17:02
Logic test 2023-01-26 18:53
Hard And Complex Test Question 2023-01-25 11:21
Common chord length 2023-01-23 15:40
This tricks most people 2023-01-20 18:45
Last digit 2023-01-19 16:18
Area of circle 2023-01-18 15:52
Length of chord puzzle 2023-01-17 15:02
Math Competition Problem 2023-01-12 17:36
Tricky exponents! 2023-01-11 14:19
Logic Test - How Full Is The Bottle? 2023-01-10 12:58
One of the hardest admissions questions I've ever seen 2023-01-05 12:24
Geometry competition 2022-12-30 18:46
Math competition question 2022-12-29 16:03
Probability trick 2022-12-28 15:49
Logic test: is the clock running fast or slow? 2022-12-27 15:49
Puzzle from Shakuntala Devi 2022-12-23 16:47
Interesting pattern 🤔 2022-12-22 16:45
Challenging puzzle 2022-12-21 18:02
Christmas puzzle 2022-12-20 16:44
Can you solve one of the hardest SAT questions ever? 2022-12-19 17:16
Hard test question 2022-12-16 18:43
Quadratic practice 2022-12-16 00:34
Radius of circle from equation 2022-12-15 04:23
Find the inverses 2022-12-14 03:57
A tricky test question 2022-12-13 00:49
Good exponents question 2022-12-10 04:27
And the haters gonna hate, hate, hate, hate, hate... 2022-12-08 22:52
Dice sum probability 2022-12-08 04:03
Secret Service Special Agent Test 2022-12-07 00:41
Find the area shaded in blue 2022-12-05 23:57
3 nice puzzles 2022-12-03 00:01
Good practice 2022-12-01 23:56
Solve if you are a genius 2022-12-01 04:15
Fraction test 2022-11-30 03:21
Sum of cubes from sum of squares 2022-11-29 04:25
Hard vector question 2022-11-24 00:50
Number of terms in expansion 2022-11-23 03:30
An "easy" question from the hardest test 2022-11-22 04:14
Solve for the radius 2022-11-21 00:16
Calculate the shaded area 2022-11-20 01:15
Hen and a half riddle 2022-11-19 04:22
Shortcut to hard question 2022-11-18 01:48
Sum of even factors 2022-11-17 04:29
One weird integral trick 2022-11-16 03:39
Equations from graphs of polynomials 2022-11-15 01:52
Polynomial inequality 2022-11-14 03:58
Logic test 2022-11-13 01:32
Square tilted along rectangle corner 2022-11-12 04:05
Trick to compare fractions 2022-11-11 03:10
Cotangent ratio 2022-11-10 02:36
Counting triangles 2022-11-09 03:12
A neat geometry problem 2022-11-07 22:06
Chance of guessing correctly 2022-11-07 03:33
Important money lesson 2022-11-05 17:59
Number line problem 2022-11-04 21:49
Area shaded? 2022-11-04 02:10
Area shaded between four circles 2022-11-03 03:06
Simplify the exponents 2022-11-02 01:21
Oxford alternating sum 2022-11-01 02:59
Value of angle 2022-10-31 03:29
Number of passwords 2022-10-30 01:47
Breaking the rules of math 2022-10-29 04:39
Visual triangle proof 2022-10-28 03:52
The "hardest SAT problem" is wrong 2022-10-27 04:28
Triangle overlapping a semicircle 2022-10-26 06:43
Outside the box thinking 2022-10-25 04:15
Incredible trick to multiply numbers 2022-10-24 03:56
Visual proof cubes 2022-10-22 19:09
Which points could be correct? 2022-10-22 04:16
One of the hardest 2022-10-21 01:46
Ratio of triangle sides 2022-10-20 00:08
Interview Question - Find all whole number solutions 2022-10-18 19:01
A question everyone misses 2022-10-17 18:17
Four ways to subtract numbers 2022-10-16 18:25
Sum from 1 to n visual proof 2022-10-15 17:48
Simple trick to solve 2022-10-14 18:00
When politicians solve a maths question 2022-10-13 20:00
Probability test 2022-10-12 20:41
Perimeter From Lengths Of Triangle Altitudes 2022-10-11 19:13
Angle solving practice 2022-10-10 17:28
Trigonometry practice 2022-10-09 18:12
Most US students failed, even with a calculator 2022-10-08 17:55
Divide by 5 trick 2022-10-07 22:47
Finding coordinates 2022-10-06 17:59
Trick to solve single elimination tournament question 2022-10-05 17:56
Only 1 percent can solve this 2022-10-04 18:11
One of the hardest test questions 2022-10-03 23:20
Count carefully 2022-10-02 22:07
Simple riddle stumps the internet...again 2022-10-02 02:00
Visual proof 2022-10-01 04:52
Lifehack 2022-09-29 19:15
Easy Percent Trick 2022-09-28 21:40
Solving a challenging 3d geometry question 2022-09-26 18:02
Difference of squares formula 2022-09-22 19:28
Let's twist again 2022-09-21 18:27
Can you solve this fraction? 2022-09-19 22:09
Sine and cosine 2022-09-16 18:00
Shortest path around pyramid 2022-09-13 18:11
Impossible object 2022-09-09 18:26
A fraction with a surprising answer 2022-09-06 18:37
Where are u now? 2022-09-01 18:15
What is the area shaded in green? 2022-08-29 17:28
The ultimate guessing trick 2022-08-26 17:51
A tricky no calculator question 2022-08-22 18:15
Infinite chocolate trick explained 2022-08-19 17:30
What is the perimeter of a single shape? 2022-08-16 16:51
Wait for Google's answer 2022-08-12 16:58
What time is it now? 2022-08-09 15:49
A tricky toothpick puzzle 2022-08-05 21:02
Solving a PhD level test question 2022-08-02 16:53
Solving a challenging Olympiad algebra question 2022-07-18 16:30
Solving a viral Facebook puzzle 2022-07-08 06:31
Viral logic test from Brazil 2022-06-22 08:12
Very few solved this test question from Australia 2022-06-15 00:07
Genius trick to solve 'impossible' test question 2022-06-08 04:25
An unexpectedly hard test question 2022-06-01 04:06
'Impossible' question stumps students 2022-05-27 03:37
Easily convert Celsius and Fahrenheit in your head 2022-05-20 09:12
Could you pass a test in Vietnam? 2022-05-18 03:13
Statistics lesson everyone should know #shorts 2022-05-13 00:14
A very challenging question 2022-05-11 02:17
A very interesting question 2022-05-05 08:00
This confuses a lot of people 2022-04-30 02:28
A golden Olympiad qualifier from America 2022-04-27 00:50
4 + 0 = 0 puzzle #shorts 2022-04-22 08:22
How To Calculate Square Roots In Your Head 2022-04-19 07:57
Only U.S. President to prove a mathematical theorem 2022-04-16 08:12
Solve this logic puzzle to get into Cambridge 2022-04-12 01:56
Beautiful pattern hidden in nature #shorts 2022-04-08 07:58
Sum of cube roots of a cubic's roots 2022-04-05 02:49
Why do we complete the square in the quadratic formula? 2022-04-01 03:24
A good isosceles triangle problem 2022-03-29 01:05
Magic square from a magical method 2022-03-24 23:25
When is the candle half the height of the other? 2022-03-22 07:12
Right Angle In A Quarter Circle 2022-03-17 22:25
Leonardo da Vinci's formula for a circle's area #shorts 2022-03-15 01:08
Beautiful visual proof circle's area = πr² #shorts 2022-03-14 07:20
When a math genius misses an easy question #shorts 2022-03-11 08:12
Logic test - how many passengers in carriage 9? 2022-03-08 00:18
A tricky puzzle!!! #shorts 2022-03-04 00:30
A satisfying geometry question - circle exterior to a triangle side 2022-03-01 02:47
The wrong way but it works. #shorts 2022-02-25 03:18
How tall is the fountain? 2022-02-22 08:11
An unexpected solution #shorts 2022-02-18 00:23
Mind-Blowing trick to solve sums 2022-02-15 08:19
Area between three lines problem #shorts 2022-02-11 00:04
An incredible semicircle problem! 2022-02-08 08:24
A nice calculus problem #shorts 2022-02-04 08:15
Challenging homework for 9 year old students 2022-02-01 07:01
Incredibly difficult matchstick puzzle #shorts 2022-01-28 02:55
What is the area of the tilted square? 2022-01-25 08:09
How mathematicians say I love you #Shorts 2022-01-21 08:10
Oxford's sum of sines interview question 2022-01-18 08:13
Trick to convert kilograms and pounds. #Shorts 2022-01-14 08:34
Solve for the radius of the three cornered circles 2022-01-10 23:29
How to remember pi #Shorts 2022-01-06 23:21
An "unsolvable" logic puzzle for 11 year olds 2022-01-04 01:57
So that's why it's called pizza...#Shorts 2021-12-30 23:46
What is the blue area equal to? The blue slices puzzle 2021-12-29 02:31
This puzzle stumps adults, but kids can solve it instantly 2021-12-23 08:10
How mathematicians wish Merry Christmas. #Shorts 2021-12-18 02:47
A tricky fraction question from India! 2021-12-15 07:24
How mathematicians multiply numbers with lines. Math class with Sia - Chandelier. #Shorts 2021-12-10 08:42
Challenging problem given to 12 year olds - square in a quadrant 2021-12-08 02:35
Tricky test question - maximum probability of a red ball 2021-12-01 01:45
Math Problem From Russia's Prime Minister 2021-11-24 07:06
What is the rule? Challenging question for 8 year old students 2021-11-17 08:22
A nice chord problem from Bangladesh! 2021-11-10 08:37
Can you solve this tricky sum from Indonesia? 2021-11-03 01:26
Legendary time Albert Einstein gave homework help 2021-10-27 03:02
Test so hard that students cried - Helen and Ivan's coin question 2021-10-18 22:33
Math class with JLo and Ja Rule - Cause I'm Real 2021-10-15 01:20
What is the area shaded in green? 2021-10-12 02:15
A nice sum from France solved in 3 ways! 2021-10-06 09:11
A nice sum from France solved in 3 ways! 2021-10-05 06:39
A nice Olympiad qualifying question from the Philippines 2021-09-28 00:03
Solve this logic puzzle to get into Oxford 2021-09-21 09:20
Math class with the electric slide 2021-09-17 03:09
The interesting sum of three angles problem! 2021-09-14 07:33
How many numbers can you find? 2021-09-10 03:00
A challenging sum of cube roots problem 2021-09-07 02:33
How big is the yellow circle? Understanding circles between rays 2021-08-31 06:48
Number of solutions to this tricky equation?! 2021-08-24 03:17
What is the area of the red stripes? 2021-08-17 06:52
Working through a 200 years old Cambridge Exam problem! 2021-08-11 02:34
A very tricky interview question: the rectangle in a triangle problem 2021-08-03 02:07
When the correct answer isn't even an option 2021-07-31 08:51
A test question that stumped many students! 2021-07-28 02:31
Solving a tricky sum of square roots (Olympiad practice) 2021-07-21 09:40
What Is The Area Of This Infinitely Repeating Shape? 2021-07-13 18:14
An epic limit! 2021-07-06 16:59
Find the area of the middle rectangle 2021-06-27 06:42
Length of an elastic band around 3 circles 2021-06-20 06:19
A very challenging question about fractions 2021-06-13 10:27
A very challenging question about fractions 2021-06-13 07:39
Can you solve this viral geometry problem from Twitter? 2021-06-05 06:55
Can you solve this tricky maths problem? 2021-05-29 07:33
A Tricky Geometry Problem Solved In 2 Ways! 2021-05-22 07:08
Can you solve this tricky algebra problem? 2021-05-15 07:12
Can you solve this fiendishly difficult math problem? 2021-05-08 07:01
The "Impossible" Ages of Sisters Puzzle 2021-05-01 07:25
The challenging 7 squares geometry problem from Vietnam! 2021-04-24 07:04
A tricky problem with a "divine" answer! 2021-04-18 06:52
The angle between rotated squares 2021-04-11 06:53
Can you solve the two boats problem? 2021-04-04 06:51
Only 6% Solved This. Can You? 2021-03-28 01:35
Clever method to solve a tricky geometry problem! 2021-03-21 05:17
Legendary test question - π is less than 22/7 2021-03-14 06:38
There is a ridiculously easy way to solve this Olympiad qualifier problem 2021-03-10 07:03
Only the best students can solve this one 2021-03-05 07:00
What is the area? A nice problem from Singapore 2021-02-27 06:32
A Simple Puzzle Stumps Many Adults. Can You Solve It? 2021-02-21 01:28
What is the "Radius" of a Heart? 2021-02-14 09:13
A Radical Sum 2021-02-09 02:24
A Curious Fact About Semicircles 2021-02-03 06:15
What is the sum? The answer is "too" good! 2021-01-28 07:20
What Is The Square's Area? 2021-01-22 23:10
WOW! A very satisfying answer 2021-01-16 06:53
Triangles In A Row 2021-01-11 06:44
Simple puzzle everyone is talking about #Shorts 2021-01-06 02:44
Incredible Puzzle - Quadrilateral Around A Semicircle 2021-01-03 06:40
A fun little puzzle from an old MIT entrance exam 2020-12-27 06:38
5 Rectangles Puzzle 2020-12-21 06:53
Can You Solve Euler's Egg Riddle? 2020-12-15 07:09
Overlapping Triangles Puzzle 2020-12-09 07:06
Killer Problem With A Golden Answer 2020-12-03 07:09
This puzzle stumped a Math PhD student. But there is a clever way to solve it! 2020-11-27 06:29
A delightful logic puzzle from the Stanford Competitive Exam (1947) 2020-11-20 06:58
5 Circles Puzzle 2020-11-14 07:46
What Is The Area? A Clever "Outside The Box" Solution! 2020-11-08 00:41
The Cat In The Hat Puzzle 2020-11-01 23:46
Spheres In A Cube Puzzle 2020-10-26 05:26
Solve if you are a "genius" - incredible hexagon puzzle! 2020-10-21 06:04
Belgian Mystery Number 2020-10-16 16:00
Square In A 3-4-5 Triangle Puzzle 2020-10-11 03:23
Interesting Angle Problem From Peru 2020-10-06 01:36
Challenging Problem Given To 10 Year Old Students 2020-09-30 01:57
Hard Problem For 9 Year Olds In Taiwan 2020-09-26 01:45
Impossible Viral Problem 2020-09-21 06:47
Can You Solve This Logic Puzzle? 2020-09-15 02:46
Ancient Trick To Solve This Puzzle! 2020-09-11 05:45
Beautiful Solution - Think Inside The Box! 2020-09-05 07:45
Overlapping Rectangles Puzzle 2020-08-31 06:12
Incredible Factorial Problem! 2020-08-25 17:12
How To Fold The Largest Cone - Proven With Math! 2020-08-21 02:06
A Clever Solution 2020-08-16 00:38
The Wedged Angle 2020-08-10 10:08
The Best Meeting Spot Puzzle 2020-08-05 06:18
90 Percent Did Not Solve This (worldwide exam) 2020-07-31 10:29
The Stacked Cubes Puzzle 2020-07-26 06:27
The Folded Square Puzzle 2020-07-21 06:27
Can You Solve The 6 Cards Game? 2020-07-16 06:15
The Last Side Puzzle 2020-07-11 07:41
The Unfolded Box Puzzle 2020-07-06 06:07
Magical Triangle - Think Outside The Box! 2020-07-01 06:01
For The Benefit Of Mr. Kite's Midpoint 2020-06-26 06:28
A Circle With 4 Squares 2020-06-21 05:40
Surprisingly Hard Angle Problem 2020-06-15 05:57
The Cornered Circle Puzzle 2020-06-09 06:54
Ladder And Box Puzzle 2020-06-04 06:01
The Folded Semicircle Puzzle 2020-05-29 07:28
Insanely Hard Problem - Solve For The Angle 2020-05-23 06:01
The Square Inside The Square 2020-05-18 05:55
Incredible Cube Puzzle 2020-05-13 05:59
The Overlapping Semicircle Problem 2020-05-08 06:31
Can You Solve The Diagonal Counting Puzzle? 2020-05-05 00:57
Can You Solve The Impossible Sum Puzzle? 2020-04-29 05:49
A Super Hero's Solution To A Challenging Problem 2020-04-24 06:54
X Marks The Spot! 2020-04-21 06:56
When A 17 Year Old Proved The S.A.T. Was Wrong 2020-04-18 08:42
A Whopper Of A Problem 2020-04-14 08:48
A Surprisingly Hard Problem For Students! 2020-04-08 06:07
Equilateral Triangle In A Square 2020-04-01 05:10
The Incredible Missing Number Puzzle 2020-03-27 05:54
Octagon Cut From Rectangle 2020-03-20 05:08
Make Any Number From Four π's! 2020-03-14 08:08
Incredibly Hard Puzzle 8 - 4 = 61 2020-03-09 20:43
95% Get This Wrong! Solving A Viral Puzzle 2020-03-03 04:54
Solve For The Red Area 2020-02-28 04:02
Oxford's Tricky Triangles Admission Question 2020-02-25 05:04
Think Outside Or Inside The Box! 2020-02-21 05:48
Incredible Viral Puzzle From Japan! 2020-02-19 07:24
Solve For The Radius--A Challenging Problem! 2020-02-10 05:33
Clever Logarithm Problem 2020-02-05 04:25
Circle Between Quarter-Circles: Solve For Its Radius 2020-01-31 05:56
Logic And Intelligence Test - Solve For Each Color 2020-01-28 05:03
Solving The Inscribed Triangle In A Rectangle Puzzle 2020-01-21 04:33
A Controversial Viral Puzzle - The Correct Answer Explained! 2020-01-16 07:46
A Clever Solution! 2020-01-14 04:39
What Is The Area of ABC? 2020-01-10 04:13
Think Inside The Box! 2020-01-07 04:00
The Answer Is Too Good 2020-01-02 07:43
No One Selected The Correct Answer 2019-12-31 04:43
Three Runners Puzzle 2019-12-27 06:00
What Is The Area? Square Between Two Circles 2019-12-24 04:34
"New" Way To Solve Quadratic Equations That Everyone Is Talking About 2019-12-20 04:52
What Is The Area? 2019-12-17 00:31
Impossible Test Question Baffles Students And Teachers 2019-12-12 02:29
Even Teachers Were Stumped By This One 2019-12-08 21:52
Solve If You Are A Genius (Only 1% Can) 2019-12-05 05:21
Solve For The Radius 2019-11-29 01:42
What Are The Missing Weights? 2019-11-26 02:19
A Golden Answer 2019-11-19 00:15
What Is The Area? HARD Geometry Problem 2019-11-15 05:19
This SAT question is a TRAP! 2019-11-12 06:12
A Beautiful Problem (IIT Test) 2019-11-07 23:28
Can You Solve The Hardest Problem From The 2019 HSC? 2019-11-05 05:06
1000 Euro Question! 2019-10-31 23:18
How Much Does One Cat Weigh? 2019-10-28 23:13
Sum Of Squares Puzzle 2019-10-26 00:39
The Chord Progression Puzzle 2019-10-22 21:22
Math Riddle: What if your birthday was ALWAYS a holiday?! 2019-10-18 04:46
And It Magically Simplifies! 2019-10-15 05:18
The Russian Doll Problem: "I never knew a function could do that!" (Olympiad practice) 2019-10-11 05:58
Viral Puzzle - Students cried after an exceptionally hard exam! 2019-10-07 23:11
Viral VERY HARD Problem For 11 Year Olds In China 2019-10-04 05:00
The Walking To School Riddle 2019-09-30 23:30
Solve This Quickly! (vs 15 min video from Khan Academy) 2019-09-26 23:05
When Are 10 Tails In A Row A Statistical Certainty? Fixing Mark Rober's Calculation 2019-09-23 23:06
What Is The Square's Area? 2019-09-20 02:04
How Old Is The Father? 2019-09-17 03:56
Solve In Just Seconds! (India's IIT JEE Test) 2019-09-13 04:26
Hard Geometry Problem - Contest In Switzerland 2019-09-10 00:03
How To Solve This Quickly (2 Minutes No Calculator) 2019-09-04 22:33
The Seemingly Impossible Triangle Riddle 2019-08-29 23:30
World's Toughest Riddle Explained 2019-08-26 23:31
How To Solve Oxford's Coin Interview Question 2019-08-23 23:09
Oxford Admissions Question (No Calculator) 2019-08-19 21:38
What Is The Length Of The Square's Side? 2019-08-16 05:46
Tricky Test Problem - How To Solve In 2 Minutes 2019-08-12 22:51
"99 Percent" Miss This. What Is The Length? 2019-08-08 21:12
Solving An Insanely Hard Problem For High School Students 2019-08-05 21:33
What Is 8÷2(2+2) = ? The Correct Answer Explained 2019-07-31 21:46
A Seemingly Impossible Car Riddle! 2019-07-30 04:39
Solving NASA's Emoji Puzzle 2019-07-26 22:49
What Is The Area? 2019-07-23 04:09
The Viral Equation Breaking The Internet Right Now 2019-07-17 01:44
What Is The Length Inside The Square? 2019-07-15 20:18
Solving Amazon's Mystery Dice Interview Question 2019-07-12 05:15
What Is The Length Of The Side? 2019-07-08 22:15
A Surprising Answer! 2019-07-04 23:00
What Time Is It? Puzzle From Russia 2019-07-02 05:18
How To Solve An MIT Entrance Exam Problem, Algebra 1869 2019-06-27 22:00
What Fraction Of The Total Area Is Red? 2019-06-24 23:28
Riddle For Genius - When Does The Thief Tell The Truth? 2019-06-21 22:52
Riddle For Genius - When Does The Thief Tell The Truth? 2019-06-20 23:31
Viral in China - Exam Problem Stumps US Teacher 2019-06-17 22:55
Viral Problem - How To Solve In 90 Seconds 2019-06-14 02:32
How To Solve Facebook's Raining In Seattle Interview Question 2019-06-11 07:25
How To Solve Facebook's Raining In Seattle Interview Question 2019-06-10 22:49
Solving An Incredibly Hard Problem For 15 Year Olds 2019-06-04 23:14
The SATs Question That Made Students Cry 2019-05-30 23:13
9 + 10 = 21. PROOF 2019-05-28 22:21
Viral Math Problem From China - How To Solve With A Simple Formula! 2019-05-24 05:07
Teen Won $20,000 Solving This Question 2019-05-21 02:22
Problem For 13 Year Olds That Stumps Adults! 2019-05-16 22:52
What Is The Rectangle's Area? 2019-05-13 22:55
One Of The Hardest Test Questions - How To Solve It 2019-05-08 18:34
Challenging Math Problem That Will "Make You Cry Hard" 2019-05-06 03:53
How To Solve For The Radius. Challenging 1970s Math Contest! 2019-05-03 00:19
Logic Puzzles From The Tonight Show, 1982 2019-04-29 23:07
How To Solve The Pythagoras Pie Puzzle 2019-04-25 22:59
The incredible uʍop ǝpısdn equation - math ambigram 2019-04-22 23:04
How To Solve This Viral Math Problem From China 2019-04-19 01:05
Bazinga! Mathematical Discovery Inspired By TBBT Episode! 2019-04-16 23:43
Only 30 Percent Of Advanced Students Solved This 2019-04-11 22:07
You Are A "Genius" If You Can Solve This 2019-04-08 22:15
Miraculous Solution To HARD Test Problem 2019-04-05 02:22
WOW! A Most Amazing Answer 2019-04-02 00:06
How To Solve A Test Question That "Everyone" Gets Wrong 2019-03-28 00:54
Easy Problem From The Hardest Test 2019-03-22 01:19
What Are The Odds Of A Perfect NCAA Basketball Bracket? 2019-03-18 01:54
Proving Pi Is Irrational - What You Never Learned In School! 2019-03-14 08:02
What is (-1)^pi equal to? 2019-03-13 07:52
Pi Day Puzzle: Solve For Each Letter 2019-03-11 21:49
Viral Math Trick Everyone's Talking About 2019-03-07 22:43
This Simple Riddle Almost Fooled Einstein - Can You Solve It? 2019-03-06 15:54
Simple Maths Problem Baffling Parents And Students! 2019-03-01 18:27
Solving HARD Olympiad Problem With A Neat Trick 2019-02-27 19:02
"One Of The Hardest Problems Ever" 2019-02-21 17:16
Can You Solve An Oxford Interview Question? 2019-02-14 14:40
Great Problem From Test In India - Solve In 1 Minute! 2019-02-07 18:13
7 Versus 11 Sided Dice Game - Can You Solve It? 2019-01-31 23:27
When Does Fahrenheit = Celsius? 2019-01-30 06:51
Solve For The Angle - Viral Math Challenge 2019-01-25 01:47
SHHH! A Secret Code In Book Barcodes 2019-01-21 00:04
Math Problem From Marvel's Agents Of S.H.I.E.L.D. 2019-01-16 04:01
Insanely HARD Viral Math Problem - Can You Solve It? 2019-01-11 00:34
Simple Problem STUMPS PhotoMath! Can You Figure It Out? 2019-01-04 00:41
What Fraction Is Shaded? Challenge From The UK! 2018-12-28 02:26
Can You Solve This? Infinite Radicals 2018-12-21 00:49
Incredible Math Trick They Won't Teach You In School 2018-12-13 18:13
Sum Of Angles In A Star - Challenge From India! 2018-12-04 06:44
Can You Crack The Code? "Only Geniuses Can Solve" 2018-11-30 00:28
Solve For The Radius- Harder Than It Looks! 2018-11-27 01:53
Adults Stumped By Homework For 7 Year Olds! 2018-11-23 00:19
Viral Facebook Puzzle. What Is AB = ? 2018-11-19 23:56
What Is The Area? Challenge From Croatia 2018-11-16 01:48
The Velocity = Position Puzzle 2018-11-13 01:21
The Average Score Is Less Than 1% - What Is The Area? 2018-11-08 23:25
Can You Solve A Scottish Math Exam From 130 Years Ago? 2018-11-06 00:17
Challenge For 13 Year Olds - How Tall Is The Bottle? 2018-11-01 22:06
This Is Not Impossible! Solve For The Triangle's Area 2018-10-30 01:50
A Problem WolframAlpha Can't Solve, But You Can (615 + x^2 = 2^y) 2018-10-26 04:53
A Problem WolframAlpha Can't Solve, But You Can (615 + x^2 = 2^y) 2018-10-25 22:53
5 Google Tricks To Make Math Homework Easier 2018-10-22 22:31
What Is The Average Distance Of Two Points On A Circle? 2018-10-19 02:33
Could You Get Into Stanford? Admission Test From 1892! 2018-10-16 02:05
Can You Solve The Train Length Puzzle? 2018-10-12 00:45
"Prove" 90 Equals 100. Can You Find The Mistake? 2018-10-09 03:26
Solve For The Radius. Challenging Problem From Indonesia! 2018-10-05 00:47
Ridiculously Easy Problem That Stumps Mathematicians 2018-10-02 02:39
Can You Solve The Overlapping Squares Riddle? 2018-09-28 02:14
Homework From China: How Tall Is The Table? 2018-09-25 02:23
Can You Solve The Chess Competition Riddle? 2018-09-21 02:28
What Is 60÷5(7-5) = ? The Viral Problem Everyone Is Arguing About 2018-09-18 02:24
Students In China: Solve A Math Problem For Internet Access! 2018-09-13 23:42
Solve For The Red Area - Easier Than It Looks! 2018-09-10 21:55
SEND + MORE = MONEY. Puzzle For "Geniuses" 2018-09-06 23:06
Can You Solve The Three 3s Challenge? 2018-09-04 00:34
A Seemingly IMPOSSIBLE Puzzle: How Old Is The Priest? 2018-08-30 23:55
Can You Solve These Matchstick Puzzles? 2018-08-28 02:06
Seemingly Impossible Puzzle - Who Lost The 4th Game? 2018-08-23 23:59
Homework In China - Area ABCD = ? Learn The Amazing Trick! 2018-08-20 23:05
Can You Solve This Tricky Multiple Choice Question? 2018-08-17 02:10
Keep It 💯 Puzzle: Change Four Dots To Make This True! 2018-08-14 04:40
Can You Solve The "MEANEST" SAT Test Question Ever? 2018-08-10 00:33
A Simple Problem That May Have Fooled A Genius (Richard Feynman) 2018-08-07 01:39
Can You Solve The Rectangle Length Puzzle? Think INSIDE The Box! 2018-08-03 04:41
Solve ABC = A! + B! + C! The Factorial Digits Sum Puzzle! 2018-07-31 00:26
What Is The Area? "You Should Be Able To Solve This" 2018-07-26 23:45
Can You Solve The 6s Challenge? 2018-07-24 00:10
Can You Solve The Shape-Shifting Triangle? 2018-07-20 00:18
Fair Division Problem With A Surprising Answer (Math For Kids) 2018-07-16 23:56
Can You Solve Amazon's Hanging Cable Interview Question? 2018-07-13 00:07
Can You Figure Out The Special 6 Digit Number? 2018-07-10 01:20
Can You Solve The Cats And Random Mouse Riddle? 2018-07-06 02:00
The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math) 2018-07-03 03:11
Which Is Faster: Run Half The Distance Or Half The Time? 2018-06-29 04:50
The 71 Puzzle - One Dot Changes Everything! 2018-06-26 00:34
Can You Solve The Tetris Riddle? (Tetromino Puzzle) 2018-06-22 02:18
Only A Mastermind Can Solve This 2018-06-19 00:47
Only 7% Could Solve This 8th Grade Problem 2018-06-14 23:06
Famous Inequality Worth Knowing: RMS-AM-GM-HM Inequality 2018-06-12 00:04
Can You Solve The Boys And Girls Painting Rooms Riddle? 2018-06-07 23:22
"Prove" 4 = 2. Can You Spot The Mistake? 2018-06-04 23:24
Great 1957 Math Problem - How Tall Is The Tower? 2018-05-31 23:30
Math Riddle From A Kenyan Bank 2018-05-28 23:06
Lune Of Hippocrates - Famous Ancient Math Problem 2018-05-25 00:38
Seemingly Impossible 7th Grade Math Riddle - The Coded Table 2018-05-22 00:34
Can You Solve The Three Erupting Geysers Riddle? 2018-05-17 23:13
Adults Baffled By Primary School Math Problem - The Lighthouse Puzzle 2018-05-14 09:22
Can You Solve The Sand Mixing Riddle? (Homework For 10 Year Olds Singapore) 2018-05-10 23:55
Tricky Umbrella Question Stumps Scottish Students 2018-05-08 00:43
Can You Solve The Knight On A Chessboard Riddle? Math Olympiad Problem 2018-05-03 23:21
THANK YOU FOR 100 MILLION VIEWS! Special Puzzle: Consecutive Non-Primes 2018-04-30 23:10
MATHS PROBLEM STUMPING EVERYONE! Fraction Of Square Shaded 2018-04-27 06:37
One Of The Hardest SAT Math Problems - Can You Solve It In 2 Minutes? 2018-04-27 00:00
Can You Find The Easy Answer? Learn The Brilliant Trick! 2018-04-24 00:11
The Seemingly Impossible Missing Book Pages Puzzle From India (Corrected) 2018-04-20 09:24
Solve If You Are A Genius. Korean TV Show Puzzle 2018-04-17 02:12
Bollywood Loves This Math Problem - How Many Triangles? Mathematical Formula Explained! 2018-04-11 05:31
Harder Than It Looks! Can You Make 24 From 3, 3, 8, 8? 2018-04-10 01:15
This Is NOT A Trick Question. The Famous Snowplow Math Problem 2018-04-06 00:23
1 Dollar Actually Equals 1 Cent - SHOCKING NEW DISCOVERY 2018-04-01 10:19
Amazingly Hard Math SAT Question In Korea (CSAT Math Exam) 2018-03-29 02:24
Piers Morgan Stumped By Simple Math Problem - Lady Karren Brady's Twitter Challenge 2018-03-27 02:32
Hungary Math Exam Problem - The Faucet/Drain Puzzle 2018-03-23 00:08
The Sum of a Geometric Series (Animated Proof) 2018-03-21 01:04
MindYourDecisions Channel Trailer 2018-03-19 23:52
Can You Solve The Birthday Candles Puzzle? By Professor Henk Tijms' 2018-03-16 02:07
"Prove" 3 = 0. Can You Spot The Mistake? 2018-03-13 02:48
A Chinese 5th Grader Solved This In Just 1 Minute! HARD Geometry Problem 2018-03-08 22:12
You Need A Smart Strategy To Solve This Math Olympiad Game 2018-03-02 23:41
How Many Triangles Do You See? Challenging Puzzle 2018-02-27 02:39
The Seemingly IMPOSSIBLE Cyclist And Motorcycles Riddle 2018-02-23 04:56
How Many Holes Does A Straw Have? The Correct Answer Explained 2018-02-20 05:35
Can You Solve George Washington's Math Homework? (And Abraham Lincoln's Too) 2018-02-18 23:52
Internet Stumped By This Singapore Math Problem 2018-02-15 09:46
Can You Crack This Code? What Is 128√e980 = ? 2018-02-14 05:35
Can You Solve Abraham Lincoln's Math Homework? 2018-02-11 22:24
The REAL Answer To The Viral Chinese Math Problem "How Old Is The Captain?" 2018-02-08 09:24
Surprisingly HARD Internet Meme: How Much Water To Cover The Balls? 2018-02-04 21:53
Two Grade School Math Questions Stumping Adults Worldwide Right Now 2018-02-02 07:28
Killer Math Problem With An Unbelievably Elegant Solution 2018-01-28 23:13
Why Facebook Invented A New Time Unit Explained With Math 2018-01-25 11:33
Can You Solve The Lying Fishermen Riddle? A Fantastic Algebra Puzzle 2018-01-22 00:58
Can You Solve The Three Digit Number Puzzle. A Riddle From Norway! 2018-01-18 02:15
Insanely Hard High School Math Question - Online Math Olympiad Apple Tree Probability 2018-01-14 23:16
What Is Special About 69,720,375,229,712,477,164,533,808,935,312,303,556,800? 2018-01-10 22:14
Can You Solve A Challenging Maths Exam Problem From Malaysia? 2018-01-07 23:39
I WILL GUESS YOUR AGE AND SHOE SIZE! (2018) 2018-01-02 03:05
Inscribed Circle and Square Puzzle 2018-01-01 00:11
Puzzle From A Math Teacher - If AAA + BBB + CCC = BAAC, What Are A, B, C = ? 2017-12-28 01:31
Can You Solve The Quadrilateral Areas Puzzle? A Tiny But Not So Simple Problem 2017-12-24 21:57
Can You Solve The Rectangle Area Puzzle? 2017-12-21 01:52
Can You Solve A REALLY HARD Math Problem? The Circle Inscribed In A Parabola Puzzle 2017-12-17 23:20
Can You Solve The MOST Fruitful Math Problem Ever? Norway Math Olympiad 2017-12-10 22:34
I WAS WRONG! The Kite Problem Correct Proof 2017-12-07 03:10
"Impossible" Math Problem Leaves 15 Year Olds In Tears - New Zealand (Kite Question) 2017-12-04 00:58
HOMEWORK PROBLEM FROM CHINA STUMPING THE INTERNET - Shoes, Cat, Whistle Puzzle Explained 2017-11-30 10:51
Can You Solve Amazon's Pair Of Socks Interview Question Puzzle? 2017-11-26 22:41
"Impossible" Math Problem Leaves 15 Year Olds In Tears - New Zealand (Parabola Question) 2017-11-22 09:27
Can You Solve A REALLY HARD Calculus Problem? Circle Inscribed In Bell Curves Puzzle 2017-11-19 22:20
Can You Solve The 3 Consecutive Numbers Puzzle? 2017-11-12 22:41
Can You Solve A Maths Competition Problem From The UK? Factorial Fractions 2017-11-05 22:24
Can You Solve A Primary School Math Question From China? What Time Is It? 2017-10-29 18:33
Can You Solve The Square's Length Puzzle? "Outside The Box" Thinking! 2017-10-22 21:18
Can You Solve A REALLY HARD 8th Grade Math Problem From Russia? 2017-10-15 23:05
Baseball's Home Plate Is IMPOSSIBLE Mathematically 2017-10-12 08:42
Counter-Intuitive Probability: Even Rolls To 6 Puzzle Stumps 50% Of Mathematicians 2017-10-08 22:13
Adults Baffled By Grade School Maths Problem In Singapore 2017-10-06 08:10
What is 6 + 66 + 666 + ... + 666...6? GENIUS SOLUTION 2017-10-01 22:59
How Many Rectangles Are There? Learn The SUPER HUMAN Math Trick 2017-09-24 22:53
Counter-Intuitive Probability - Ants On A Cube Puzzle 2017-09-18 00:09
When is n² + 45 a perfect square? Can You Solve It? 2017-09-10 22:59
Can You Solve A Cambridge Exam Question? Math Problem, 1802 2017-09-03 22:37
I WILL READ YOUR MIND - Math Magic Trick 3 Digit Number 2017-08-30 22:43
Can You Solve The Square Inside 4 Circles Problem? 2017-08-27 22:58
INTELLIGENCE TEST: What's Wrong With The Sentence? 2017-08-23 23:14
Programmer Interview Question - The Probability Of Adjacent Seating 2017-08-20 22:26
Puzzle: Where Does The Extra Line Go? The Vanishing Line Paradox 2017-08-16 23:11
Most US College Students Cannot Solve This Basic Math Problem. The Working Together Riddle 2017-08-13 22:11
PROVE 0 = 1 Using Calculus Integration? Can YOU Find The Mistake? 2017-08-10 22:40
The IMPOSSIBLE Handshake Logic Puzzle. Can YOU Solve It? 2017-08-06 22:14
Can You Solve A Problem That Stumped A Stanford Math Major? The Ratio Of Areas Of Squares 2017-07-30 22:22
I WILL READ YOUR MIND! Math Calculator Prediction Trick 2017-07-27 20:08
Happy 10 Year Anniversary For Mind Your Decisions! 2017-07-27 20:07
What Positive Number Doubles When The Last Digit Moves To The First Digit? Riddle For "Geniuses" 2017-07-23 22:20
What Is 48÷2(9+3) = ? The Correct Answer Explained To Viral Math Meme 2017-07-20 22:45
Paradoxical Probability - What's The Chance Twin Brothers Are Identical? 2017-07-16 22:25
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HARD Google Interview Question - The 25 Horses Puzzle 2017-05-14 22:26
Amazing Circle Illusion! A Mathematical Optical Illusion Explained 2017-05-07 21:45
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Can You Solve Microsoft's Rectangle Corners Interview Question? 2017-04-02 21:14
Will It Rain Forever? Can You Solve This Probability Puzzle? 2017-03-26 22:15
"Prove" 2 = 0 Using Square Roots. Can You Find The Mistake? 2017-03-23 21:56
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Math Puzzle Stumping The Internet SOLVED - The Bananas, Clock, Hexagon Algebra Problem 2017-03-09 21:45
Can You Solve This Problem For 12 Year Olds In Singapore? 4 Overlapping Circles Puzzle 2017-03-05 18:00
How Often Are Lottery Numbers In Increasing Or Decreasing Order? The Math Explained 2017-02-26 18:00
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A Special Right Triangle - Can You Solve For Its Area? 2017-02-05 18:00
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Can You Solve The Cat, Fish, And Bird Riddle? 2017-01-22 19:00
The Stolen Bill Riddle (Viral Math Problem) - The Correct Answer Explained 2017-01-19 04:31
Can You Solve The Horse Grazing Puzzle? HARD Geometry Problem 2017-01-15 22:00
Viral: Math Problem For 6 Year Olds Confuses Adults And Everyone 2017-01-12 00:43
Can You Solve The Apples And Oranges Riddle? The Mislabeled Boxes Interview Question 2017-01-08 22:00
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Can You Solve The Integer Polynomial Puzzle? 2016-12-25 20:06
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Can You Solve The Seemingly Impossible Counterfeit Coin Logic Puzzle? 2016-12-18 22:55
Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer 2016-12-11 21:19
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Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question 2016-11-06 23:02
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