A collection of old and new problems, puzzles, games, and diversions based on probability, geometry, number patterns, magic squares, and the laws of physics.
- ISBN10 0802772285
- ISBN13 9780802772282
- Publish Date 1 November 1983 (first published 1 January 1977)
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint Walker & Company
- Format Paperback (US Trade)
- Pages 122
- Language English