More math puzzles and games

A collection of old and new brain teasers, tricks, puzzles, games of logic, and recreations.


Table of Contents:

Introduction v
1. Flat and Solid Shapes 1
2. Routes, Knots, and Topology 17
3. Vanishing-Line and Vanishing-Square Puzzles 33
4. Match Puzzles 41
5. Coin and Shunting Problems 49
6. Reasoning and Logical Problems 56
7. Mathematical Games 66
Answers 88