Problems, Puzzles and Games

• Appetizers and Lessons for Mathematics and Reason
• Clever Games for Clever People
• Colorful Mathematics (a game-oriented approach to mathematics - University of Calgary)
• Electronic Games for Education in Math and Science
• Flexagon (complete instructions on how to make a hexahexaflexagon)
• Grey Labyrinth
• Interactive Mathematics Miscellany and Puzzles
• Japanese Math Challenge
• Maze Man
• Mathematical Games, Toys, and Puzzles
• Mr. Varro's Puzzle Page (from the Chinese International School in Hong Kong)
• Puzz.com
• rec.puzzles
• rec.puzzles archive