Haku

The colossal book of short puzzles and problems : combinatorics, probability, algebra, geometry, topology, chess, logic, cryptarithms, wordplay, physics and other topics of recreational mathematics

QR-koodi
Finna-arvio

The colossal book of short puzzles and problems : combinatorics, probability, algebra, geometry, topology, chess, logic, cryptarithms, wordplay, physics and other topics of recreational mathematics

Tallennettuna: