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A puzzle site featuring a new puzzle format each weekday for each month. Puzzles are fun, educational, entertaining and are also printable.
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Puzzles of all descriptions.
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Collection of optical illusions, brain teasers and riddles.
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Message board of user submitted riddles and brain teasers.
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Easy, medium and difficult brain teasers without answers.
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Collection of logic problems to solve. Printable.
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Recreational mathematics including puzzles to make and solve, tessellations, geometric puzzles, optical illusions, and curiosities.
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A collection of visual and linguistic riddles.
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An assortment of entertaining logic puzzles with solutions and indicated levels of difficulties.
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Offers riddles, puzzles, optical illusions, and magic tricks.
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Includes brain teasers, riddles, paradoxes and optical illusions.
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A daily brain puzzle with 10 different tasks and a variety of statistics on your performance.
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Brain teasers, puzzles, riddles, games and optical illusions.
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A collection of math, logic, and word puzzles.
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Collection of solved and unsolved brain teasers.
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Includes a huge collection of user submitted and rated brain teasers and riddles. It also has a lively message board and some unique multiplayer games.
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It's a challenge to reach the end of this puzzle maze.
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Paradoxes, puzzles, games, optical illusions, poetry, curious facts, and quotations.
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Featuring all sorts of games, optical illusions, puzzles, trivia, mazes, and magic tricks. Suitable for all ages.
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Weekly puzzles and archives.
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Riddles, games, cryprograms, math puzzles, and forums.
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A collection of brain teasers and riddles with a guess button.
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A community based site with competitions, challenges, awards, a help centre, forums and games.
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Riddles, illusions, puzzles, and brain teasers.
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Logic puzzles with a satirical New Zealand tone.
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Crosswords and other word puzzles and games, samples; monthly puzzle magazine; 800,000 word searchable list.
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Over 60 brain teasers to enhance your mind.
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An on-line puzzle story in twelve weekly installments.
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Have fun with games, puzzles, brainteasers and humor as you learn about logic and analysis.
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Some real mind benders here.
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Free, updated, original abstract puzzles for advanced puzzle-solvers. Includes current unsolved puzzle and archive with hints and solutions.
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A collection of logic puzzles, riddles and brain teasers.
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Offers brainteasers rated by difficulty and category.
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Collection of visual brain teasers which can be solved by saying what you see.
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Challenging word games published in newspapers.
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Huge collection of optical illusions, hidden imagery, ambiguous art and upside downs.
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Eight new puzzle contests monthly. Plus riddles, brainteasers, cryptograms, logic puzzles, crosswords, anagrams, alphametics, sweepstakes, and tongue twisters.
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A beautifully illustrated collection of puzzles, riddles, and paradoxes. Features a changing "unsolved puzzle" plus three years worth of previous puzzles.
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Collection of problems with answers, logic puzzles and cryptograms.
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an online mystery game. Hours of clever puzzles and riddles. Puzzles challenge the mind of serious and amateur players worldwide.
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Chat and discussion about online thinking games.
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Recreations for active minds including games, puzzles, math, words, images, books, software and web guide.
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Online games, puzzles and other interactive brainteasers. Fun for all ages.
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A set of various riddles, most with an answer.
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Word puzzles, riddles, rebuses, brain teasers, mazes, cliparts and pictures.
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Collection of puzzles including riddles, logic puzzles and sequential puzzles.
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Challenge your mind with free online riddles/puzzles, logic games, brain teasers and view optical illusions.
