Langton's Ant - Numberphile
15:42
A Fascinating Frog Problem - Numberphile
16:45
The Clever Way to Count Tanks - Numberphile
19:37
Why this puzzle is impossible
41:55
Conway Checkers (proof) - Numberphile
22:49
How did Fibonacci beat the Solitaire army?
16:51
Euclid's Big Problem - Numberphile
20:04
But how hard IS Flow?
5:08