MindYourDecisions


Episodes

Title Duration Published Consumed
What is the perimeter of a single shape? 2022-08-16 16:51
Never ask Google this math question 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
Can You Find The Hiding Cat? HARD Riddle 2017-07-09 22:09
The AMAZING Area Of A Ring Puzzle! (Vsauce's Napkin Ring Problem = 3d Version Of This Problem) 2017-07-02 22:04
Can You Solve The Code Lock Riddle? A GENIUS Math Shortcut 2017-06-25 22:03
The Seemingly Impossible Guess The Number Puzzle 2017-06-18 22:14
Evil Geometry Question - The 6 Rectangles Puzzle 2017-06-11 22:18
Can You Solve The Race To 32,768 Riddle? MAGICAL Solution 2017-06-04 22:26
Can You Solve The Loading A Dice Puzzle? 2017-05-28 22:24
COULD YOU GET ADMITTED TO MIT (in 1869)? Order Of Operations Test Question 2017-05-25 23:23
How Smart Are You? The Four Color Codes Logic Riddle 2017-05-21 22:11
HARD Math Problem A 13 Year-Old Solved 1 Second! 2017 MathCounts Final Question 2017-05-16 04:21
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
Can You Solve The Easiest Word Problem? Beauty of Mathematics 2017-04-30 22:15
Pi In Probability! Random Walkers Meeting Riddle 2017-04-23 22:02
Can You Solve The Number Of Children Riddle? 2017-04-16 21:39
Can You Solve The Dance Club Line Riddle? 80 Percent Fail 2017-04-09 20:38
"PROOF" Everyone In The World Has The SAME AGE. Can You Spot The Mistake? 2017-04-07 03:35
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
Logic Puzzle: How Many Races Are Needed, If Every Rabbit Has To Beat Every Other Rabbit? 2017-03-19 17:00
Easier Version Of The Hardest Logic Puzzle - The Two Doors To Freedom Riddle 2017-03-12 19:18
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
Can You Solve The Poisonous Flowers Riddle? 2017-02-19 18:00
Can You Solve The Secret Word Logic Puzzle? 2017-02-12 18:00
A Special Right Triangle - Can You Solve For Its Area? 2017-02-05 18:00
Guessing On A Matching Test Puzzle - Can You Solve It? 2017-01-29 18:00
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
Can You Solve It? Use A Coin To Simulate Any Probability 2017-01-01 22:28
Can You Solve The Integer Polynomial Puzzle? 2016-12-25 20:06
Many Adults Are Stumped By The Horse Riddle. Can You Solve It? 2016-12-22 22:23
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
Can You Solve The Missing Sock Puzzle? 2016-12-04 22:36
Can You Solve The Diluted Wine Puzzle? 2016-11-27 22:35
Can You Solve The Mind-Bending Self-Counting Sentence Riddle? 2016-11-20 23:03
Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained 2016-11-17 22:24
Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle 2016-11-13 23:02
The Day After Tomorrow Is Yesterday Riddle. Can You Solve It? 2016-11-10 23:03
Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question 2016-11-06 23:02
What Is 7 + 7 ÷ 7 + 7 × 7 - 7 Equal To? The Correct Answer Explained 2016-11-03 21:45
Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer 2016-10-30 21:41