7:23

Dots and Boxes Part 1: Double-Dealing

57:03

HACKENBUSH: a window to a new world of math

10:21

Domineering Part 1

11:35

Amazons Part 1

10:19

Ichess 8: Bouton's Solution of NIM

9:09

Hackenbush Part 1: Inequalities

11:06

A final game with Elwyn Berlekamp (Amazons) - Numberphile

16:11

Surreal Numbers - Bowl of Surreal