Math puzzles and games
by Michael Holt

Popularity 2
A collection of old and new problems, puzzles, games, and diversions based on probability, geometry, number patterns, magic squares, and the laws of physics.
GamesMathematical recreationsPuzzles
by Michael Holt

A collection of old and new problems, puzzles, games, and diversions based on probability, geometry, number patterns, magic squares, and the laws of physics.