Preface |
xi |
Time Travel |
1 |
Hexes and Stars |
15 |
Tangrams, Part 1 |
27 |
Tangrams, Part 2 |
39 |
Nontransitive Paradoxes |
55 |
Combinatorial Card Problems |
71 |
Melody-Making Machines |
85 |
Anamorphic Art |
97 |
The Rubber Rope and Other Problems |
111 |
Six Sensational Discoveries |
125 |
The Császár Polyhedron |
139 |
Dodgem and Other Simple Games |
153 |
Tiling with Convex Polygons |
163 |
Tiling with Polyominoes, Polyiamonds, and Polyhexes |
177 |
Curious Maps |
189 |
The Sixth Symbol and Other Problems |
205 |
Magic Squares and Cubes |
213 |
Block Packing |
227 |
Induction and Probability |
241 |
Catalan Numbers |
253 |
Fun with a Pocket Calculator |
267 |
Tree-Plant Problems |
227 |
Index of Names |
291 |