Feynman's famous long division problem
31:10
the geometry of the third derivative
14:23
is this trickier than it seems?
6:08
A Sudoku Secret to Blow Your Mind - Numberphile
19:57
the most outlandish technique is used to solve this...
16:19
My Biggest Studying Mistake - The Feynman Technique
25:06
What is the i really doing in Schrödinger's equation?
17:18
thanks for the great limit!
14:42