Elwyn Berlekamp Videos

Ichess 5 and 1/2: N and His Grundy Table

Ichess 8: Bouton's Solution of NIM

Domineering 3: Reflections and Decompositions

Domineering 2: Inequalities and Negatives

Ichess 7: Binary Numbers and Bouton's Discovery

Ichess 6: R + r

Ichess 5: K + r, N + r, and Mex

Ichess 4: R, r, B, rr and Their Grundy Numbers

Impartial Chess 3: K + N

Impartial Chess 2: N

Impartial Chess 1: K

Domineering Part 1

Hackenbush Part 2: Infinitesimals

Hackenbush Part 1: Inequalities

Dots and Boxes Part 1: Double-Dealing