Entertaining Mathematical Puzzles
Gardner, Martin / Shesgreen, Sean![Entertaining Mathematical Puzzles](https://support.digitalhusky.com/media/annotations/sorted/915/9159975/CHSBZCOP039159975.jpg)
A mixture of old and new riddles covering a variety of mathematical topics: money, speed, plane and solid geometry, probability, topology, tricky puzzles, and more. 65 black-and-white illustrations.