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[@numberphile](/creator/youtube/numberphile)
"Way Bigger Than Graham's Number (Goodstein Sequence) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=0Le7NgS-wO0) [@numberphile](/creator/youtube/numberphile) 2024-11-26T18:39Z 4.7M followers, 306.8K engagements


"TREE vs Graham's Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=0X9DYRLmTNY) [@numberphile](/creator/youtube/numberphile) 2019-10-25T22:00Z 4.7M followers, 1.4M engagements


"Mile of Pi - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=0r3cEKZiLmg) [@numberphile](/creator/youtube/numberphile) 2014-10-22T13:55Z 4.7M followers, 2.3M engagements


"Approximating Irrational Numbers (Duffin-Schaeffer Conjecture) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=1LoSV1sjZFI) [@numberphile](/creator/youtube/numberphile) 2019-12-08T14:30Z 4.7M followers, 597K engagements


"The Volume of a Sphere - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=2IZh-KIAQLE) [@numberphile](/creator/youtube/numberphile) 2021-06-20T12:36Z 4.7M followers, 544.3K engagements


"5040 and other Anti-Prime Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=2JM2oImb9Qg) [@numberphile](/creator/youtube/numberphile) 2016-07-06T14:25Z 4.7M followers, 2.4M engagements


"Perfect Shapes in Higher Dimensions - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=2s4TqVAbfz4) [@numberphile](/creator/youtube/numberphile) 2016-03-23T12:51Z 4.7M followers, 5.5M engagements


"Immense Subcubic Graph Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=4-eXjTH6Mq4) [@numberphile](/creator/youtube/numberphile) 2025-08-21T12:03Z 4.7M followers, 99.3K engagements


"Ordinal Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=47qEMTMKRdA) [@numberphile](/creator/youtube/numberphile) 2025-10-22T14:03Z 4.7M followers, 15.5K engagements


"Elliptical Pool Table - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=4KHCuXN2F3I) [@numberphile](/creator/youtube/numberphile) 2015-07-16T09:57Z 4.7M followers, 11.1M engagements


"Fibonacci Numbers hidden in the Mandelbrot Set - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=4LQvjSf6SSw) [@numberphile](/creator/youtube/numberphile) 2017-10-05T13:20Z 4.7M followers, 895.8K engagements


"Monty Hall Problem - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=4Lb-6rxZxx0) [@numberphile](/creator/youtube/numberphile) 2014-05-22T12:00Z 4.7M followers, 4.8M engagements


"The Langlands Program - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=4dyytPboqvE) [@numberphile](/creator/youtube/numberphile) 2023-09-28T12:39Z 4.7M followers, 730.5K engagements


"All the Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=5TkIe60y2GI) [@numberphile](/creator/youtube/numberphile) 2019-03-04T13:41Z 4.7M followers, 1.8M engagements


"UNCRACKABLE The Collatz Conjecture - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=5mFpVDpKX70) [@numberphile](/creator/youtube/numberphile) 2016-08-08T15:15Z 4.7M followers, 1.7M engagements


"The Centrifuge Problem - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=7DHE8RnsCQ8) [@numberphile](/creator/youtube/numberphile) 2018-12-03T11:01Z 4.7M followers, 1.1M engagements


"The Silver Ratio - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=7lRgeTmxnlg) [@numberphile](/creator/youtube/numberphile) 2018-05-11T12:16Z 4.7M followers, 966.1K engagements


"Monty Hall Problem (best explanation) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=7u6kFlWZOWg) [@numberphile](/creator/youtube/numberphile) 2014-05-28T14:53Z 4.7M followers, 642.7K engagements


"Odd Equations - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=8l-La9HEUIU) [@numberphile](/creator/youtube/numberphile) 2014-06-10T18:08Z 4.7M followers, 1.1M engagements


"Is Zero Even - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=8t1TC-5OLdM) [@numberphile](/creator/youtube/numberphile) 2012-12-02T21:54Z 4.7M followers, 3.3M engagements


"The Forgotten Number System - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=9p55Qgt7Ciw) [@numberphile](/creator/youtube/numberphile) 2020-11-05T17:01Z 4.7M followers, 539K engagements


"Klein Bottles - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=AAsICMPwGPY) [@numberphile](/creator/youtube/numberphile) 2015-06-22T14:44Z 4.7M followers, 2.9M engagements


"42 is the new XX - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ASoz_NuIvP0) [@numberphile](/creator/youtube/numberphile) 2019-03-12T18:06Z 4.7M followers, 784.7K engagements


"e (Euler's Number) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=AuA2EAgAegE) [@numberphile](/creator/youtube/numberphile) 2016-12-19T16:16Z 4.7M followers, 5M engagements


"The Best (and Worst) Ways to Shuffle Cards - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=AxJubaijQbI) [@numberphile](/creator/youtube/numberphile) 2015-03-23T15:30Z 4.7M followers, 2.3M engagements


"The Search for Siegel Zeros - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Bn946gIck3g) [@numberphile](/creator/youtube/numberphile) 2022-12-19T13:41Z 4.7M followers, 295.4K engagements


"How big is a billion - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=C-52AI_ojyQ) [@numberphile](/creator/youtube/numberphile) 2012-05-24T16:30Z 4.7M followers, 1.8M engagements


"Squaring the Circle - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=CMP9a2J4Bqw) [@numberphile](/creator/youtube/numberphile) 2013-03-25T12:31Z 4.7M followers, 2.5M engagements


"The Puzzling Fourth Dimension (and exotic shapes) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=CVOr7f_VALc) [@numberphile](/creator/youtube/numberphile) 2022-12-01T10:21Z 4.7M followers, 320.4K engagements


"Error Correcting Curves - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=CcZf_7Fb4Us) [@numberphile](/creator/youtube/numberphile) 2023-09-01T11:36Z 4.7M followers, 260.7K engagements


"A Strange Map Projection (Euler Spiral) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=D3tdW9l1690) [@numberphile](/creator/youtube/numberphile) 2018-11-13T13:39Z 4.7M followers, 1.5M engagements


"42 and Douglas Adams - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=D6tINlNluuY) [@numberphile](/creator/youtube/numberphile) 2012-03-08T10:17Z 4.7M followers, 1.4M engagements


"The Reciprocals of Primes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=DmfxIhmGPP4) [@numberphile](/creator/youtube/numberphile) 2022-03-14T15:14Z 4.7M followers, 1.9M engagements


"Sum of Natural Numbers (second proof and extra footage)"  
[YouTube Link](https://youtube.com/watch?v=E-d9mgo8FGk) [@numberphile](/creator/youtube/numberphile) 2015-01-11T19:49Z 4.7M followers, 1.8M engagements


"Random Fibonacci Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ELA8gNNMHoU) [@numberphile](/creator/youtube/numberphile) 2020-03-08T14:53Z 4.7M followers, 474K engagements


"The Feigenbaum Constant (4.669) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ETrYE4MdoLQ) [@numberphile](/creator/youtube/numberphile) 2017-01-16T18:35Z 4.7M followers, 1.6M engagements


"Finite Fields & Return of The Parker Square - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=FCczHiXPVcA) [@numberphile](/creator/youtube/numberphile) 2021-10-07T11:35Z 4.7M followers, 463.1K engagements


"What's so special about the Mandelbrot Set - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=FFftmWSzgmk) [@numberphile](/creator/youtube/numberphile) 2019-04-18T11:38Z 4.7M followers, 2.7M engagements


"The Slightly Spooky Recamn Sequence - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=FGC5TdIiT9U) [@numberphile](/creator/youtube/numberphile) 2018-06-14T14:32Z 4.7M followers, 826.2K engagements


"The Stein Paradox - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=FUQwijSDzg8) [@numberphile](/creator/youtube/numberphile) 2025-07-02T14:50Z 4.7M followers, 287.1K engagements


"A 1.58-Dimensional Object - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=FnRhnZbDprE) [@numberphile](/creator/youtube/numberphile) 2025-03-07T15:20Z 4.7M followers, 639.8K engagements


"Fair Dice (Part 1) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=G7zT9MljJ3Y) [@numberphile](/creator/youtube/numberphile) 2016-09-14T12:59Z 4.7M followers, 1.3M engagements


"Parabolas and Archimedes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=GAcUZ3my6E0) [@numberphile](/creator/youtube/numberphile) 2021-05-23T14:45Z 4.7M followers, 390.5K engagements


"Poincar Conjecture - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=GItmC9lxeco) [@numberphile](/creator/youtube/numberphile) 2014-04-23T16:52Z 4.7M followers, 2.9M engagements


"Goldbach Conjecture (but with TWIN PRIMES) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Gojd8mTl3Do) [@numberphile](/creator/youtube/numberphile) 2024-09-14T14:05Z 4.7M followers, 155.4K engagements


"What is Graham's Number (feat Ron Graham)"  
[YouTube Link](https://youtube.com/watch?v=HX8bihEe3nA) [@numberphile](/creator/youtube/numberphile) 2014-07-21T17:01Z 4.7M followers, 1.4M engagements


"When do clock hands overlap - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=HcqdqsQq-6M) [@numberphile](/creator/youtube/numberphile) 2017-08-17T12:18Z 4.7M followers, 674.4K engagements


"Fool-Proof Test for Primes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=HvMSRWTE2mI) [@numberphile](/creator/youtube/numberphile) 2014-02-06T10:23Z 4.7M followers, 932K engagements


"1 and Prime Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=IQofiPqhJ_s) [@numberphile](/creator/youtube/numberphile) 2012-02-03T15:36Z 4.7M followers, 2.4M engagements


"Math Jokes Explained - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=JJQWtGm3eIs) [@numberphile](/creator/youtube/numberphile) 2013-05-20T08:27Z 4.7M followers, 2.9M engagements


"How to always win at Dots and Boxes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=KboGyIilP6k) [@numberphile](/creator/youtube/numberphile) 2015-01-12T13:19Z 4.7M followers, 2.3M engagements


"How many chess games are possible - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Km024eldY1A) [@numberphile](/creator/youtube/numberphile) 2015-07-24T14:00Z 4.7M followers, 3.1M engagements


"The World's Best Mathematician (*) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=MXJ-zpJeY3E) [@numberphile](/creator/youtube/numberphile) 2017-03-14T14:39Z 4.7M followers, 7.8M engagements


"Zero Factorial - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Mfk_L4Nx2ZI) [@numberphile](/creator/youtube/numberphile) 2013-06-08T10:27Z 4.7M followers, 4.6M engagements


"Cones are MESSED UP - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Mkn3PzdaByY) [@numberphile](/creator/youtube/numberphile) 2024-05-28T15:29Z 4.7M followers, 536.9K engagements


"Goldbach Conjecture - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=MxiTG96QOxw) [@numberphile](/creator/youtube/numberphile) 2017-05-24T11:55Z 4.7M followers, 986.4K engagements


"What is a Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=NHZt8eBKcRA) [@numberphile](/creator/youtube/numberphile) 2022-01-14T11:50Z 4.7M followers, 426.7K engagements


"The Four Color Map Theorem - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=NgbK43jB4rQ) [@numberphile](/creator/youtube/numberphile) 2017-03-20T12:44Z 4.7M followers, 2M engagements


"Squared Squares - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=NoRjwZomUK0) [@numberphile](/creator/youtube/numberphile) 2017-06-05T12:25Z 4.7M followers, 1.2M engagements


"One minus one plus one minus one - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=PCu_BNNI5x4) [@numberphile](/creator/youtube/numberphile) 2013-06-25T11:00Z 4.7M followers, 4.8M engagements


"Key to the Tower of Hanoi - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=PGuRmqpr6Oo) [@numberphile](/creator/youtube/numberphile) 2021-10-27T15:23Z 4.7M followers, 463.8K engagements


"Twin Prime Conjecture - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=QKHKD8bRAro) [@numberphile](/creator/youtube/numberphile) 2017-04-13T12:48Z 4.7M followers, 840.1K engagements


"The Shortest Ever Papers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=QvvkJT8myeI) [@numberphile](/creator/youtube/numberphile) 2016-12-07T15:00Z 4.7M followers, 2.4M engagements


"Base XX (sexagesimal) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=R9m2jck1f90) [@numberphile](/creator/youtube/numberphile) 2012-05-18T08:39Z 4.7M followers, 416.7K engagements


"The Trapped Knight - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=RGQe8waGJ4w) [@numberphile](/creator/youtube/numberphile) 2019-01-24T17:39Z 4.7M followers, 984K engagements


"Perfect Numbers and Mersenne Primes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=T0xKHwQH-4I) [@numberphile](/creator/youtube/numberphile) 2015-01-06T13:47Z 4.7M followers, 406.4K engagements


"Base XX - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=U6xJfP7-HCc) [@numberphile](/creator/youtube/numberphile) 2012-12-12T00:12Z 4.7M followers, 2.3M engagements


"666 - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=UkZqFtYtqaI) [@numberphile](/creator/youtube/numberphile) 2012-04-12T16:06Z 4.7M followers, 4.3M engagements


"Catalan's Conjecture - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Us-__MukH9I) [@numberphile](/creator/youtube/numberphile) 2018-02-14T13:44Z 4.7M followers, 1.8M engagements


"Flaw in the Enigma Code - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=V4V2bpZlqx8) [@numberphile](/creator/youtube/numberphile) 2013-01-14T18:02Z 4.7M followers, 5.3M engagements


"Log Tables - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=VRzH4xB0GdM) [@numberphile](/creator/youtube/numberphile) 2013-09-05T15:17Z 4.7M followers, 3.9M engagements


"The Key to the Riemann Hypothesis - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=VTveQ1ndH1c) [@numberphile](/creator/youtube/numberphile) 2016-05-10T18:18Z 4.7M followers, 1.4M engagements


"The Fields Medal (with Cdric Villani) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Vp3sgYKULp0) [@numberphile](/creator/youtube/numberphile) 2016-05-23T12:33Z 4.7M followers, 724.3K engagements


"The Clever Way to Count Tanks - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=WLCwMRJBhuI) [@numberphile](/creator/youtube/numberphile) 2024-07-31T14:05Z 4.7M followers, 2.2M engagements


"The Opposite of Infinity - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=WYijIV5JrKg) [@numberphile](/creator/youtube/numberphile) 2015-09-08T10:05Z 4.7M followers, 4.7M engagements


"The Daddy of Big Numbers (Rayo's Number) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=X3l0fPHZja8) [@numberphile](/creator/youtube/numberphile) 2020-04-12T11:43Z 4.7M followers, 2.3M engagements


"Graham's Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=XTeJ64KD5cg) [@numberphile](/creator/youtube/numberphile) 2012-04-04T11:56Z 4.7M followers, 3M engagements


"The Secret of the Raffle Function (epic proof) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=XhA5U9pFXuU) [@numberphile](/creator/youtube/numberphile) 2025-10-02T13:42Z 4.7M followers, 84.3K engagements


"The Legend of Question Six - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Y30VF3cSIYQ) [@numberphile](/creator/youtube/numberphile) 2016-08-16T12:27Z 4.7M followers, 3.9M engagements


"Squaring Primes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ZMkIiFs35HQ) [@numberphile](/creator/youtube/numberphile) 2018-11-20T15:39Z 4.7M followers, 1.8M engagements


"Tau vs Pi Smackdown - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ZPv1UV0rD8U) [@numberphile](/creator/youtube/numberphile) 2012-12-14T18:38Z 4.7M followers, 1.4M engagements


"Fold and Cut Theorem - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ZREp1mAPKTM) [@numberphile](/creator/youtube/numberphile) 2015-09-25T12:00Z 4.7M followers, 633.1K engagements


"The Goat Problem - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ZdQFN2XKeKI) [@numberphile](/creator/youtube/numberphile) 2022-12-24T08:21Z 4.7M followers, 942.8K engagements


"Witness Numbers (and the truthful 1662803) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=_MscGSN5J6o) [@numberphile](/creator/youtube/numberphile) 2021-11-28T14:25Z 4.7M followers, 498.8K engagements


"The Parker Square - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=aOT_bG-vWyg) [@numberphile](/creator/youtube/numberphile) 2016-04-18T13:02Z 4.7M followers, 1.6M engagements


"Knight's Tour - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ab_dY3dZFHM) [@numberphile](/creator/youtube/numberphile) 2014-01-16T14:08Z 4.7M followers, 990.5K engagements


"Primes on the Moon (Lunar Arithmetic) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=cZkGeR9CWbk) [@numberphile](/creator/youtube/numberphile) 2018-11-07T11:40Z 4.7M followers, 504K engagements


"Golden Ratio BURN (Internet Beef) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=cjx23aMeBkQ) [@numberphile](/creator/youtube/numberphile) 2018-09-06T12:19Z 4.7M followers, 639.6K engagements


"Absolute Primes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=cmJ18ViCUAI) [@numberphile](/creator/youtube/numberphile) 2024-09-22T12:06Z 4.7M followers, 210.6K engagements


"Infinite Primes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ctC33JAV4FI) [@numberphile](/creator/youtube/numberphile) 2013-04-23T14:00Z 4.7M followers, 884.8K engagements


"Riemann Hypothesis - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=d6c6uIyieoo) [@numberphile](/creator/youtube/numberphile) 2014-03-11T16:23Z 4.7M followers, 5.9M engagements


"21-card trick - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=d7dg7gVDWyg) [@numberphile](/creator/youtube/numberphile) 2018-07-11T08:20Z 4.7M followers, 513.8K engagements


"6174 - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=d8TRcZklX_Q) [@numberphile](/creator/youtube/numberphile) 2011-12-05T19:57Z 4.7M followers, 12.2M engagements


"The Archimedes Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=dNxyFtqcNss) [@numberphile](/creator/youtube/numberphile) 2019-11-24T15:43Z 4.7M followers, 391.8K engagements


"998001 and its Mysterious Recurring Decimals - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=daro6K6mym8) [@numberphile](/creator/youtube/numberphile) 2012-03-06T13:07Z 4.7M followers, 3.2M engagements


"The Anti-Knight Killer Sudoku - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=eB0-vG6rSM4) [@numberphile](/creator/youtube/numberphile) 2025-10-15T17:29Z 4.7M followers, 129.5K engagements


"Infinity is bigger than you think - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=elvOZm0d4H0) [@numberphile](/creator/youtube/numberphile) 2012-07-06T16:50Z 4.7M followers, 7.7M engagements


"Don't Know (the Van Eck Sequence) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=etMJxB-igrc) [@numberphile](/creator/youtube/numberphile) 2019-06-10T18:11Z 4.7M followers, 546.4K engagements


"5 Platonic Solids - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=gVzu1_12FUc) [@numberphile](/creator/youtube/numberphile) 2012-11-06T10:10Z 4.7M followers, 623.4K engagements


"The Most Mathematical Sudoku - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=h8AulgkjyIc) [@numberphile](/creator/youtube/numberphile) 2024-01-09T09:45Z 4.7M followers, 276.1K engagements


"Ricci Flow - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=hwOCqA9Xw6A) [@numberphile](/creator/youtube/numberphile) 2014-04-23T16:53Z 4.7M followers, 1M engagements


"Equally sharing a cake between three people - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=kaMKInkV7Vs) [@numberphile](/creator/youtube/numberphile) 2017-09-26T12:16Z 4.7M followers, 2.5M engagements


"Chinese Remainder Theorem and Cards - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=l9dXo5f3zDc) [@numberphile](/creator/youtube/numberphile) 2018-08-08T12:44Z 4.7M followers, 355K engagements


"Surreal Numbers (writing the first book) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=mPn2AdMH7UQ) [@numberphile](/creator/youtube/numberphile) 2016-06-27T11:17Z 4.7M followers, 566.5K engagements


"Strange Spheres in Higher Dimensions - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=mceaM2_zQd8) [@numberphile](/creator/youtube/numberphile) 2017-09-18T12:58Z 4.7M followers, 780K engagements


"3435 - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=mhJY74Bw8mw) [@numberphile](/creator/youtube/numberphile) 2012-01-13T14:24Z 4.7M followers, 534.1K engagements


"Planet Pi - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=n9lKcs-h7fg) [@numberphile](/creator/youtube/numberphile) 2024-10-25T16:09Z 4.7M followers, 151.6K engagements


"New Recipe for Pi - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=nXexsSWrc1Q) [@numberphile](/creator/youtube/numberphile) 2024-07-19T13:27Z 4.7M followers, 478.1K engagements


"Number Trick - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=nd_Z_jZdzP4) [@numberphile](/creator/youtube/numberphile) 2013-06-02T09:29Z 4.7M followers, 4.5M engagements


"Pentagons and the Golden Ratio - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=o3QBgkQi_HA) [@numberphile](/creator/youtube/numberphile) 2020-02-09T20:58Z 4.7M followers, 285.3K engagements


"Tree Gaps and Orchard Problems - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=p-xa-3V5KO8) [@numberphile](/creator/youtube/numberphile) 2018-01-26T14:02Z 4.7M followers, 869.5K engagements


"Amazing Graphs - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=pAMgUB51XZA) [@numberphile](/creator/youtube/numberphile) 2019-08-08T11:33Z 4.7M followers, 1.1M engagements


"The Hydra Game - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=prURA1i8Qj4) [@numberphile](/creator/youtube/numberphile) 2024-04-18T09:23Z 4.7M followers, 490.9K engagements


"Euler Squares - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=qu04xLNrk94) [@numberphile](/creator/youtube/numberphile) 2020-05-08T12:08Z 4.7M followers, 578.9K engagements


"Epic Circles - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=sG_6nlMZ8f4) [@numberphile](/creator/youtube/numberphile) 2014-04-13T18:36Z 4.7M followers, 2.3M engagements


"Pi and Buffon's Matches - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=sJVivjuMfWA) [@numberphile](/creator/youtube/numberphile) 2012-03-12T21:10Z 4.7M followers, 671.2K engagements


"Fundamental Theorem of Algebra - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=shEk8sz1oOw) [@numberphile](/creator/youtube/numberphile) 2014-07-09T10:39Z 4.7M followers, 1.5M engagements


"The Golden Ratio (why it is so irrational) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=sj8Sg8qnjOg) [@numberphile](/creator/youtube/numberphile) 2018-05-08T19:12Z 4.7M followers, 3.9M engagements


"Absolute Infinity - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=sq-ntG5Mcus) [@numberphile](/creator/youtube/numberphile) 2024-03-19T15:54Z 4.7M followers, 581.1K engagements


"The Josephus Problem - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=uCsD3ZGzMgE) [@numberphile](/creator/youtube/numberphile) 2016-10-28T12:20Z 4.7M followers, 7.1M engagements


"The Most Wanted Prime Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=vKlVNFOHJ9I) [@numberphile](/creator/youtube/numberphile) 2021-12-15T14:50Z 4.7M followers, 583.9K engagements


"Log Tables (extra bit) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=vzV50goW_WM) [@numberphile](/creator/youtube/numberphile) 2014-03-03T01:54Z 4.7M followers, 305.5K engagements


"ASTOUNDING: X + X + X + X + X + . = -1/12"  
[YouTube Link](https://youtube.com/watch?v=w-I6XTVZXww) [@numberphile](/creator/youtube/numberphile) 2014-01-09T14:52Z 4.7M followers, 9.6M engagements


"Reynolds Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=wtIhVwPruwY) [@numberphile](/creator/youtube/numberphile) 2019-09-04T11:43Z 4.7M followers, 552.3K engagements


"Dungeon Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=xNx3JxRhnZE) [@numberphile](/creator/youtube/numberphile) 2020-07-29T10:37Z 4.7M followers, 376.5K engagements


"A proof that e is irrational - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=xOXsDfMMTjs) [@numberphile](/creator/youtube/numberphile) 2021-01-24T14:00Z 4.7M followers, 643K engagements


"Incredible Formula - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=xgBGibfLD-U) [@numberphile](/creator/youtube/numberphile) 2016-12-23T19:07Z 4.7M followers, 1.9M engagements


"Impossible Squares - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=xyVl-tcB8pI) [@numberphile](/creator/youtube/numberphile) 2020-04-04T11:52Z 4.7M followers, 661.2K engagements


"Gabriel's Horn Paradox - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=yZOi9HH5ueU) [@numberphile](/creator/youtube/numberphile) 2021-02-18T14:42Z 4.7M followers, 1M engagements


"The Doomsday Algorithm - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=z2x3SSBVGJU) [@numberphile](/creator/youtube/numberphile) 2021-10-31T15:45Z 4.7M followers, 941.4K engagements


"The Most Evil Number (Belphegor's Prime) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=zk_Q9y_LNzg) [@numberphile](/creator/youtube/numberphile) 2018-10-31T11:26Z 4.7M followers, 524.5K engagements


"The man with 1000 Klein Bottles UNDER his house - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=-k3mVnRlQLU) [@numberphile](/creator/youtube/numberphile) 2015-06-22T14:44Z 4.7M followers, 2.2M engagements


"The Largest Small Hexagon - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=1kYGbMK1oA4) [@numberphile](/creator/youtube/numberphile) 2021-12-17T16:29Z 4.7M followers, 351.7K engagements


"Topology of a Twisted Torus - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=3_VydFQmtZ8) [@numberphile](/creator/youtube/numberphile) 2014-01-27T10:41Z 4.7M followers, 636.4K engagements


"g-conjecture - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=4445Mbw8pYg) [@numberphile](/creator/youtube/numberphile) 2018-05-21T11:29Z 4.7M followers, 687.2K engagements


"Root X - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=5sKah3pJnHI) [@numberphile](/creator/youtube/numberphile) 2012-01-27T10:57Z 4.7M followers, 3.9M engagements


"Awesome Prime Number Constant (Mills' Constant) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=6ltrPVPEwfo) [@numberphile](/creator/youtube/numberphile) 2013-07-18T12:18Z 4.7M followers, 748.1K engagements


"The Making of a Mile of Pi - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=99Welatppzk) [@numberphile](/creator/youtube/numberphile) 2014-10-23T05:32Z 4.7M followers, 972.1K engagements


"How Big is Graham's Number (feat Ron Graham)"  
[YouTube Link](https://youtube.com/watch?v=GuigptwlVHo) [@numberphile](/creator/youtube/numberphile) 2014-07-22T07:26Z 4.7M followers, 1.7M engagements


"Hitomezashi Stitch Patterns - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=JbfhzlMk2eY) [@numberphile](/creator/youtube/numberphile) 2021-12-06T12:04Z 4.7M followers, 428K engagements


"Pi is Beautiful - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=NPoj8lk9Fo4) [@numberphile](/creator/youtube/numberphile) 2014-01-03T11:01Z 4.7M followers, 1.9M engagements


"Magic Hexagon - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ZkVSRwFWjy0) [@numberphile](/creator/youtube/numberphile) 2014-08-26T14:50Z 4.7M followers, 638.7K engagements


"Magic Square Party Trick - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=aQxCnmhqZko) [@numberphile](/creator/youtube/numberphile) 2016-04-19T09:08Z 4.7M followers, 495K engagements


"How to Fill a Klein Bottle - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=dfhiVaJj9UY) [@numberphile](/creator/youtube/numberphile) 2020-03-01T13:00Z 4.7M followers, 2.2M engagements


"Calculator Unboxing #1 - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=eaJtjJNrWf0) [@numberphile](/creator/youtube/numberphile) 2013-10-06T17:10Z 4.7M followers, 918.7K engagements


"The problem in Good Will Hunting - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=iW_LkYiuTKE) [@numberphile](/creator/youtube/numberphile) 2013-03-04T14:03Z 4.7M followers, 6.5M engagements


"The Mathematics of Crime and Terrorism - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=lCjspXB5F4A) [@numberphile](/creator/youtube/numberphile) 2016-02-03T09:39Z 4.7M followers, 836.5K engagements


"How they found the World's Biggest Prime Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=lEvXcTYqtKU) [@numberphile](/creator/youtube/numberphile) 2016-01-21T08:32Z 4.7M followers, 1.9M engagements


"Music on a Clear Mbius Strip - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=sToqbqP0tFk) [@numberphile](/creator/youtube/numberphile) 2021-10-17T16:38Z 4.7M followers, 430.1K engagements


"Beautiful Trigonometry - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=snHKEpCv0Hk) [@numberphile](/creator/youtube/numberphile) 2020-06-16T09:56Z 4.7M followers, 896.4K engagements


"A Prime Surprise (Mertens Conjecture) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=uvMGZb0Suyc) [@numberphile](/creator/youtube/numberphile) 2020-01-23T12:25Z 4.7M followers, 888.5K engagements


"Dragon Curve - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=wCyC-K_PnRY) [@numberphile](/creator/youtube/numberphile) 2013-02-05T11:13Z 4.7M followers, 665.1K engagements


"Illegal Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=wo19Y4tw0l8) [@numberphile](/creator/youtube/numberphile) 2013-05-13T12:00Z 4.7M followers, 3.3M engagements


"Pi - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=yJ-HwrOpIps) [@numberphile](/creator/youtube/numberphile) 2012-03-12T21:10Z 4.7M followers, 1M engagements


"The Infinitesimal Monad - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=BBp0bEczCNg) [@numberphile](/creator/youtube/numberphile) 2015-09-04T12:51Z 4.7M followers, 385.1K engagements


"Problems with Zero - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=BRRolKTlF6Q) [@numberphile](/creator/youtube/numberphile) 2012-10-25T11:00Z 4.7M followers, 5.9M engagements


"Euler's Formula - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=CRj-sbi2i2I) [@numberphile](/creator/youtube/numberphile) 2022-04-24T17:27Z 4.7M followers, 398.5K engagements


"158962555217826360000 (Enigma Machine) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=G2_Q9FoD-oQ) [@numberphile](/creator/youtube/numberphile) 2013-01-10T17:52Z 4.7M followers, 6.6M engagements


"A number NOBODY has thought of - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=KdZrxkix9Mk) [@numberphile](/creator/youtube/numberphile) 2022-05-17T15:12Z 4.7M followers, 494.3K engagements


"Coffee Cup Vibrations - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=MfzNJE4CK_s) [@numberphile](/creator/youtube/numberphile) 2016-09-05T13:42Z 4.7M followers, 509.4K engagements


"Fibonacci Mystery - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=Nu-lW-Ifyec) [@numberphile](/creator/youtube/numberphile) 2013-09-18T18:19Z 4.7M followers, 2.7M engagements


"Lucas Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=PeUbRXnbmms) [@numberphile](/creator/youtube/numberphile) 2014-09-22T16:27Z 4.7M followers, 669.7K engagements


"End of Time (Unix) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=QJQ691PTKsA) [@numberphile](/creator/youtube/numberphile) 2013-01-29T12:00Z 4.7M followers, 938.8K engagements


"Spheres and Code Words - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=T46FTuHnbvY) [@numberphile](/creator/youtube/numberphile) 2018-10-28T15:19Z 4.7M followers, 342.2K engagements


"Pi me a River - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=TUErNWBOkUM) [@numberphile](/creator/youtube/numberphile) 2014-03-14T13:01Z 4.7M followers, 368.6K engagements


"The Math of Being a Greedy Pig - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=ULhRLGzoXQ0) [@numberphile](/creator/youtube/numberphile) 2021-04-28T14:32Z 4.7M followers, 861.4K engagements


"Number X and Benford's Law - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=XXjlR2OK1kM) [@numberphile](/creator/youtube/numberphile) 2013-01-20T18:11Z 4.7M followers, 1M engagements


"British Numbers confuse Americans - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=YBbBbY4qvv4) [@numberphile](/creator/youtube/numberphile) 2013-07-25T15:57Z 4.7M followers, 5.2M engagements


"Sloane's Gap - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=_YysNM2JoFo) [@numberphile](/creator/youtube/numberphile) 2013-10-15T14:42Z 4.7M followers, 1.6M engagements


"The Useless Number - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=_qvp9a1x2UM) [@numberphile](/creator/youtube/numberphile) 2015-02-25T15:30Z 4.7M followers, 2.5M engagements


"A simple equation that behaves weirdly - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=a7BVL1MOCl4) [@numberphile](/creator/youtube/numberphile) 2025-06-17T21:48Z 4.7M followers, 399.9K engagements


"How Pi was nearly changed to XXX - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=bFNjA9LOPsg) [@numberphile](/creator/youtube/numberphile) 2013-03-12T18:16Z 4.7M followers, 3.5M engagements


"How many ways can circles overlap - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=bRIL9kMJJSc) [@numberphile](/creator/youtube/numberphile) 2019-04-14T16:31Z 4.7M followers, 1.8M engagements


"The Prime Constant - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=c066hLi78B0) [@numberphile](/creator/youtube/numberphile) 2024-10-06T11:10Z 4.7M followers, 326.8K engagements


"Primes without a X - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=eeoBCS7IEqs) [@numberphile](/creator/youtube/numberphile) 2019-11-20T15:01Z 4.7M followers, 461.6K engagements


"What are these symbols - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=fUCEg3HznX4) [@numberphile](/creator/youtube/numberphile) 2024-03-07T13:21Z 4.7M followers, 268.7K engagements


"Winning at Rock Paper Scissors - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=rudzYPHuewc) [@numberphile](/creator/youtube/numberphile) 2015-01-26T14:27Z 4.7M followers, 4.4M engagements


"Transcendental Numbers - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=seUU2bZtfgM) [@numberphile](/creator/youtube/numberphile) 2013-06-12T12:55Z 4.7M followers, 2.2M engagements


"Randomness is Random - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=tP-Ipsat90c) [@numberphile](/creator/youtube/numberphile) 2018-12-18T15:38Z 4.7M followers, 910.8K engagements


"Weird But Fair Dice (plus the D120) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=uAnCL3vhVIs) [@numberphile](/creator/youtube/numberphile) 2016-04-11T12:32Z 4.7M followers, 1.1M engagements


"Gaps between Primes - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=vkMXdShDdtY) [@numberphile](/creator/youtube/numberphile) 2013-05-27T16:04Z 4.7M followers, 1M engagements


"The Scientific Way to Cut a Cake - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=wBU9N35ZHIw) [@numberphile](/creator/youtube/numberphile) 2014-06-17T15:09Z 4.7M followers, 17.3M engagements


"Perplexing Paperclips - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=wGkvyN6s9cY) [@numberphile](/creator/youtube/numberphile) 2016-04-26T11:34Z 4.7M followers, 838.3K engagements


"Unexpected Shapes (Part 1) - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=wKV0GYvR2X8) [@numberphile](/creator/youtube/numberphile) 2015-11-18T13:05Z 4.7M followers, 970.1K engagements


"The Uncracked Problem with XX - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=wymmCdLdPvM) [@numberphile](/creator/youtube/numberphile) 2015-11-06T12:00Z 4.7M followers, 1.9M engagements


"Space-Filling Curves - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=x-DgL49CFlM) [@numberphile](/creator/youtube/numberphile) 2016-09-26T11:43Z 4.7M followers, 529.2K engagements


"Gambling with the Martingale Strategy - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=zTsRGQj6VT4) [@numberphile](/creator/youtube/numberphile) 2021-05-16T15:44Z 4.7M followers, 1.2M engagements


"The Most Powerful Dice - Numberphile"  
[YouTube Link](https://youtube.com/watch?v=zzKGnuvX6IQ) [@numberphile](/creator/youtube/numberphile) 2016-09-20T08:58Z 4.7M followers, 647.5K engagements