The 8 Queen Problem - Numberphile
18:55
Le problème de Frobenius (et les semi-groupes numériques) - Numberphile
12:27
Big Factorials - Numberphile
30:02
The Man Who Broke Chess
18:42
L'impossible puzzle d'échiquier
3:54
Eight Queens (extra footage) - Numberphile
12:11
How many chess games are possible? - Numberphile
14:29
The N Queens Problem using Backtracking/Recursion - Explained
18:40