Secrets of the lost number walls
51:49
The ARCTIC CIRCLE THEOREM or Why do physicists play dominoes?
46:34
700 years of secrets of the Sum of Sums (paradoxical harmonic series)
53:33
The hardest "What comes next?" (Euler's pentagonal formula)
38:33
Pythagoras twisted squares: Why did they not teach you any of this in school?
22:49
How did Fibonacci beat the Solitaire army?
42:35
Fibonacci = Pythagoras: Help save a beautiful discovery from oblivion
1:03:27
The Langlands Program - Numberphile
45:04