Brainteasers (201)
Test your skills with these cool links to riddles, logic puzzles, brain teasers, paradoxes, optical illusions, math puzzles, mind benders, strategy puzzles, IQ tests and lateral thinking puzzles. Some feature easy puzzles to help the novice get the hang of it while others are mind-numbingly difficult.
Crossword Puzzles (858)
Crossword puzzle fans, this is for you! Links to the best in online crossword puzzles, American-style crossword puzzles, foreign language crossword puzzles, themed crossword puzzles, cryptic crossword puzzles (where the challenge is to decipher the clue), crossword puzzles for children, and solving tips and tutorials.
Puzzles for Kids (201)
Children will enjoy these entertaining crossword puzzles, word search puzzles, brain teasers, pyramid puzzles, and other games. Play these puzzles online or print and solve on paper.
Word Search Puzzles (136)
Word search puzzles are easy-to-create, easy to solve and don't require an extensive vocabulary. These free word search games can be played on your computer or printed and solved on paper.
Trivia (19)
Test your knowledge of interesting facts with these entertaining trivia quizzes.
Logic Puzzles (24)
Logic puzzle lovers, sharpen your solving skills with links to perplexing online games, riddles, logic problems, brain teasers, paradoxes, math puzzles, mind benders, strategy puzzles and lateral thinking puzzles.
Math Puzzles (18)
Free online math games for math lovers: mathematical puzzles, prime numbers, cross sums, memes, Sudoku, Kakoru, logic puzzles, brainteasers and more. Good for students trying to improve their math skills.
Jigsaw Puzzles (248)
Find free online jigsaw puzzles to play on your computer. Or, if you're looking to buy jigsaw puzzles, check out this great selection. Whether you're shopping for high-quality wooden jigsaw puzzles, inexpensive cardboard puzzles or puzzles for kids, there's sure to be something here to suit your needs.
Sudoku Puzzles (1354)
Try to beat the clock with these free Sudoku puzzles of varying difficulty, from easy to extra-challenging. Play these Sudoku online or print and solve on paper.
Word Puzzles (75)
Love to play with words? Then you're sure to enjoy these word puzzles and games: riddles, anagrams, tongue-twisters, palindromes, puns, pyramid puzzles, scrambled-letter games, vocabulary tests and other forms of wordplay.
Holiday Puzzles (18)
Free crosswords, jigsaw puzzles, word searches, trivia games, memory games, children's puzzles and more with themes pertaining to the holidays.
Optical Illusions (17)
A collection of optical illusions, ambigrams and visual perception puzzles. Images are not what they first appear to be, vibrate or change color.
Spot the Difference (8)
See how observant you are by finding the differences between the two images. Note that some of these games require the flash plug-in.
Quizzes - IQ Tests (28)
Riddles, conundrums, quizzes and IQ tests to test your creative thinking skills or just for fun.
Glossary (20)
From Across to Syzygy, a list of puzzle related words and expressions with accompanying definitions.
