Book:Martin Gardner/Hexaflexagons and Other Mathematical Diversions

Revised edition of from 1959.

Contents

 * Introduction (1988)
 * 1. Hexaflexagons


 * 2. Magic with a Matrix


 * 3. Nine Problems
 * [Answers on page 27]


 * 4. Ticktacktoe


 * 5. Probability Paradoxes


 * 6. The Icosian Game and the Tower of Hanoi


 * 7. Curious Topological Models


 * 8. The Game of Hex
 * [Answers on page 82]


 * 9. Sam Loyd: America's Greatest Puzzlist
 * [Answers on page 93]


 * 10. Mathematical Card Tricks


 * 11. Memorizing Numbers


 * 12. Nine More Problems
 * [Answers on page 114]


 * 13. Polyominoes


 * 14. Fallacies


 * 15. Nim and Tac Tix
 * [Answers on page 161]


 * 16. Left or Right?


 * Afterword, 1988


 * References for Further Reading