By Subject > Puzzles, Amusement, Recreations Puzzles, Amusement, Recreations Puzzle fans of all ages will love Dover's low priced releases! Browse Categories Game & Puzzles Series General Mazes Featured Titles Mathematical Puzzles of Sam Loyd by Martin Gardner $9.95 Maze Craze: 46 Puzzles by Albrecht Zipfel $6.95 Hidden Picture Challenge by Stephen Stanley $3.99 Test Your Logic by George J. Summers $5.95 Puzzling Optical Illusions by Thomas Crawford $3.00 String Figures and How to Make Them by Caroline F. Jayne $15.95 Products in This Category Invitation to Go by John Fairbairn Known as Wei Ch'i in China, the territorial board game of Go is enjoyed today by millions around the world. Its rules are simple, but it bears endless possibilities for complex strategic maneuvers. read more $4.95