Best for crosswords, codewords, sudoku & other puzzles, games and trivia
Jigsaw Puzzles (14)
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About.com presents Dave Fisher's guide to puzzle sites on the web, including many crossword sites, together with articles, chat, and other features.
Original fun creative puzzles designed by Lloyd King, author of 'Test Your Creative Thinking' and 'Puzzles for the High IQ'.
Mind and visual puzzles and activities that enhance critical, logical,and creative thinking skills, and keep your brain active!
BrainBashers features delights such as puzzles, logic and mind riddles, online games, Sudoku, crossword puzzles, stereograms, jigsaw puzzles, optical illusions, brain teasers and so much more.
Home of the Paradoxical. Features a selection of paradoxical puzzles, tricks, illusions, games, poems, quotations and more. 9 out of 10 respondents say curiouser.co.uk is the curiousest
Free online photo puzzles like jigsaw, 15-game, memory, swap, search, mahjong to puzzle the world. A splendid site!
Discovery Education's Puzzlemaker provides teachers, students, and parents, the tools necessary to create crossword, puzzles, word search puzzles, mazes and more online!
Games, the magazine for creative minds at play, features articles, puzzles, original games, game reviews, contests, and other entertaining challenges for adults and young adults.
Play With Your Mind features an enormous collection of *original* brain games, mind puzzles, brain teasers and IQ tests.
Features online crossword, sudoku, word search and other word games. Also puzzle books, puzzle software for Windows and now puzzles for iPhones and Android phones.
Puzzler.com provides free interactive puzzles: bridges, codeword, crossword, hanjie, kakuro, killer sudoku, kriss kross, logic problem, pathfinder, pieceword, sudoku, word maze, wordsearch; plus a comprehensive Puzzler Encyclopedia of Puzzles, comprising of articles, instructions, tutorials and printable examples; editorial blogs, puzzle magazines, puzzle downloads and other puzzle-related products.
The Mind Sports Olympiad - Official Website, News and information about the MSO and its tournaments and world championships.
Lots of challenging puzzles and riddles in various categories and exciting interactive quizzes and tests! The Ultimate Puzzle and Riddle Site!
The World Puzzle Federation is an international organization dedicated to puzzles. It follows the Olympic standard, and brings together puzzlers from around the world for the annual World Puzzle Championship.
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