Divisibility Tricks - Numberphile Published 2019-01-17 Download video MP4 360p Recommendations 15:42 A Fascinating Frog Problem - Numberphile 32:11 Darts in Higher Dimensions (with 3blue1brown) - Numberphile 24:32 Divisibility Rules 37:23 The most ridiculously complicated maths card trick. 14:41 How 3 Phase Power works: why 3 phases? 33:39 Magic Squares of Squares (are PROBABLY impossible) - Numberphile 34:06 Matt Parker Reacts to Magic Squares of Squares - Numberphile 15:23 A Graphene Transistor Breakthrough? 18:31 The Light Switch Problem - Numberphile 33:06 The Math of Being a Greedy Pig - Numberphile 16:46 Witness Numbers (and the truthful 1,662,803) - Numberphile 28:28 Russell's Paradox - a simple explanation of a profound problem 35:13 I used to hate QR codes. But they're actually genius 41:14 Epic Induction - Numberphile 19:42 Space-Time: The Biggest Problem in Physics 06:57 Sound Lasers Could Soon Become Reality, Thanks to This New Idea 41:55 Conway Checkers (proof) - Numberphile 13:25 Impossible Squares - Numberphile 14:24 What's special about 277777788888899? - Numberphile Similar videos 12:03 Why 7 is Weird - Numberphile 07:26 Divisible by Seven (worst card trick ever?) - Numberphile 02:58 37 - Numberphile 13:03 Solving Seven - Numberphile 03:43 Fool-Proof Test for Primes - Numberphile 13:00 Problems with Zero - Numberphile 11:13 Chinese Remainder Theorem and Cards - Numberphile 10:32 James ❤️ A Card Trick - Numberphile 03:58 Magic Square Party Trick - Numberphile 13:20 Shuffling Card Trick - Numberphile 08:43 Card Memorisation (using numbers) - Numberphile 07:10 Three Dice Trick - Numberphile 12:16 Practical Numbers - Numberphile 16:51 Euclid's Big Problem - Numberphile 16:38 A number NOBODY has thought of - Numberphile 06:50 Russian Multiplication - Numberphile 13:48 Squaring Primes - Numberphile More results