The ARCTIC CIRCLE THEOREM or Why do physicists play dominoes?
30:56
What does this prove? Some of the most gorgeous visual "shrink" proofs ever invented
39:23
The ultimate tower of Hanoi algorithm
46:34
700 years of secrets of the Sum of Sums (paradoxical harmonic series)
14:09
What was the first (known) maths mistake?
53:33
The hardest "What comes next?" (Euler's pentagonal formula)
16:07
Terrific Toothpick Patterns - Numberphile
42:35
Fibonacci = Pythagoras: Help save a beautiful discovery from oblivion
33:32