Puzzles :: Smashing Directory

Enhance your thinking skills for free by solving puzzles, riddles, and more.

Original Tippoware games, similar to demo-ware but you choose the price to pay if you decide to purchase. Over 300 free evaluation downloads in many categories including Puzzle, Word, Action, Card & Board, and jigsaw. We also have over 80 high quality online games to play.

Educational puzzles, brain teasers, mathematical recreations and word games. A resource for anagrams, cryptograms, alphametics, word puzzles, logic problems, doublets, tangrams, chess, and math quizzes.

A puzzle hunt run every year at Stanford.

Original trivia, logic, visual and word puzzles.

Collection of puzzles, brain teasers, mind benders, logic problems, cryptograms, patterns, and enigmas.