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BrainBashers - http://www.brainbashers.com/
Brain teasers, puzzles, riddles, games and optical illusions. |
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A Game A Day - http://www.agameaday.com
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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Puzzability - http://www.puzzability.com/
Some real mind benders here. |
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Thinks.com - http://www.thinks.com/
Recreations for active minds including games, puzzles, math, words, images, books, software and web guide. |
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Archimedes' Laboratory - http://www.archimedes-lab.org
Recreational mathematics including puzzles to make and solve, tessellations, geometric puzzles, optical illusions, and curiosities. |
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Brain Teasers - http://brainden.com/
Brain teasers, riddles, logic puzzles and problems, paradoxes, optical illusions, IQ tests and logical games. |
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Eluzions - http://eluzions.com/
Featuring all sorts of games, optical illusions, puzzles, trivia, mazes, and magic tricks. Suitable for all ages. |
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Planetarium - http://www.beholder.co.uk/planetarium
An on-line puzzle story in twelve weekly installments. |
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Curiouser.co.uk - http://www.curiouser.co.uk
Paradoxes, puzzles, games, optical illusions, poetry, curious facts, and quotations. |
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Gray Watson's Brain Teasers and Riddles - http://256.com/gray/teasers/
A collection of brain teasers and riddles with a guess button. |
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http://www.pzzls.com - http://www.pzzls.com
A collection of logic puzzles, riddles and brain teasers. |
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Professor Tangent - http://www.professortangent.org
Have fun with games, puzzles, brainteasers and humor as you learn about logic and analysis. |
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Just Riddles and More - http://www.justriddlesandmore.com
Riddles, illusions, puzzles, and brain teasers. |
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A Puzzlemakers Site - http://www.puzzlemakers.net
Puzzles of all descriptions. |
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Word Juxtapoz - http://www.wordjuxtapoz.com/
Word puzzles, riddles, rebuses, brain teasers, mazes, cliparts and pictures. |
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iRIDDLER - http://www.iriddler.com
Challenge your mind with free online riddles/puzzles, logic games, brain teasers and view optical illusions. |
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Able2Know - http://able2know.com/forums/viewforum.php?f=8
Message board of user submitted riddles and brain teasers. |
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PedagoNet Brainers - http://www.pedagonet.com/brain/brainers.html
Over 60 brain teasers to enhance your mind. |
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Puzzle Contest Center - http://www.contestcen.com/
Riddles, brainteasers, cryptograms, anagrams, and logic puzzles. Compete in eight new contests monthly. |
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BrainBoggled.com - http://www.brainboggled.com/
A collection of math, logic, and word puzzles. |
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http://www.askix.com/avav/ - http://www.askix.com/avav/
Collection of optical illusions, brain teasers and riddles. |
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Puzzles Without Rules - http://puzzleswithoutrules.blogspot.com/
Free, updated, original abstract puzzles for advanced puzzle-solvers. Includes current unsolved puzzle and archive with hints and solutions. |
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Had To Play On - http://www.hadtoplayon.com
A community based site with competitions, challenges, awards, a help centre, forums and games. |
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Abnorm's Conundrums - http://www.angelfire.com/oh/abnorm/
Easy, medium and difficult brain teasers without answers. |
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Roh'El's Riddles - http://users.telenet.be/jo.roel/Riddles/index.html
Offers brainteasers rated by difficulty and category. |