Contents  > Games  > Puzzles  > Brain Teasers

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• Games: Video Games: Puzzle  (993)
• Science: Math: Recreations: Games and Puzzles  (74)

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Able2Know Message board of user submitted riddles and brain teasers. http://able2know.com/forums/viewforum.php?f=8

Abnorm's Conundrums Easy, medium and difficult brain teasers without answers. http://www.angelfire.com/oh/abnorm/

All-Star Puzzles: Logic Problems Collection of logic problems to solve. Printable. http://www.allstarpuzzles.com/logic/

The Amazing Art Site Huge collection of optical illusions, hidden imagery, ambiguous art and upside downs. http://members.lycos.nl/amazingart/

Archimedes' Laboratory Recreational mathematics including puzzles to make and solve, tessellations, geometric puzzles, optical illusions, and curiosities. http://www.archimedes-lab.org

AVAV Collection of optical illusions, brain teasers and riddles. http://www.askix.com/avav/

Bill's Brain Teasers A collection of visual and linguistic riddles. http://www.billsgames.com/brain-teasers/

Brain Juice An assortment of entertaining logic puzzles with solutions and indicated levels of difficulties. http://www.brainj.net/puzzleindex.php

Brain Teaser World Offers riddles, puzzles, optical illusions, and magic tricks. http://www.brainteaser-world.com/

Brain Teasers Brain teasers, riddles, logic puzzles and problems, paradoxes, optical illusions, IQ tests and logical games. http://brainden.com/

BrainBall A daily brain puzzle with 10 different tasks and a variety of statistics on your performance. http://brainball.playwithyourmind.com/

BrainBashers Brain teasers, puzzles, riddles, games and optical illusions. http://www.brainbashers.com/

BrainBoggled.com A collection of math, logic, and word puzzles. http://www.brainboggled.com/

Braingle - Brain Teasers & Riddles 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. http://www.braingle.com/

BrainVista Collection of solved and unsolved brain teasers. http://www.brainvista.com

Confusion It's a challenge to reach the end of this puzzle maze. http://cnfsn.tripod.com/

Curiouser.co.uk Paradoxes, puzzles, games, optical illusions, poetry, curious facts, and quotations. http://www.curiouser.co.uk

Eluzions Featuring all sorts of games, optical illusions, puzzles, trivia, mazes, and magic tricks. Suitable for all ages. http://eluzions.com/

Eyetricks: Brain Teasers Weekly puzzles and archives. http://www.eyetricks.com/brainteasers/

A Game A Day A puzzle site featuring a new puzzle format each weekday for each month. Puzzles are fun, educational, entertaining and are also printable. http://www.agameaday.com

Gray Watson's Brain Teasers and Riddles A collection of brain teasers and riddles with a guess button. http://256.com/gray/teasers/

The Grey Labyrinth A beautifully illustrated collection of puzzles, riddles, and paradoxes. Features a changing "unsolved puzzle" plus three years worth of previous puzzles. http://www.greylabyrinth.com/

Had To Play On A community based site with competitions, challenges, awards, a help centre, forums and games. http://www.hadtoplayon.com

iRIDDLER Challenge your mind with free online riddles/puzzles, logic games, brain teasers and view optical illusions. http://www.iriddler.com

Just Riddles and More Riddles, illusions, puzzles, and brain teasers. http://www.justriddlesandmore.com

Logic Puzzles Escapades Logic puzzles with a satirical New Zealand tone. http://www.nzorgan.com/borborygmus/logic_puzzles.htm

The Logic Zone Collection of problems with answers, logic puzzles and cryptograms. http://myweb.tiscali.co.uk/thelogiczone/

National Puzzlers' League Crosswords and other word puzzles and games, samples; monthly puzzle magazine; 800,000 word searchable list. http://www.puzzlers.org/

PedagoNet Brainers Over 60 brain teasers to enhance your mind. http://www.pedagonet.com/brain/brainers.html

Planetarium An on-line puzzle story in twelve weekly installments. http://www.beholder.co.uk/planetarium

Professor Tangent Have fun with games, puzzles, brainteasers and humor as you learn about logic and analysis. http://www.professortangent.org

Puzzability Some real mind benders here. http://www.puzzability.com/

Puzzle Contest Center Riddles, brainteasers, cryptograms, anagrams, and logic puzzles. Compete in eight new contests monthly. http://www.contestcen.com/

A Puzzlemakers Site Puzzles of all descriptions. http://www.puzzlemakers.net

Puzzles Without Rules Free, updated, original abstract puzzles for advanced puzzle-solvers. Includes current unsolved puzzle and archive with hints and solutions. http://puzzleswithoutrules.blogspot.com/

Pzzls A collection of logic puzzles, riddles and brain teasers. http://www.pzzls.com

Rec.puzzles Archive An archive of many popular puzzles from the rec.puzzles newsgroup. http://rec-puzzles.org/

Roh'El's Riddles Offers brainteasers rated by difficulty and category. http://users.telenet.be/jo.roel/Riddles/index.html

Say What You See! Collection of visual brain teasers which can be solved by saying what you see. http://www.eyetricks.com/swys/swys0101.htm

Sesquip Word Games Challenging word games published in newspapers. http://www.sesquip.com

The Stone an online mystery game. Hours of clever puzzles and riddles. Puzzles challenge the mind of serious and amateur players worldwide. http://www.thestone.com

Thinking Game Forums Chat and discussion about online thinking games. http://www.infordigital.com/

Thinks.com Recreations for active minds including games, puzzles, math, words, images, books, software and web guide. http://www.thinks.com/

Unitix Entertainment Online games, puzzles and other interactive brainteasers. Fun for all ages. http://unitix.com/entertainment

Word Juxtapoz Word puzzles, riddles, rebuses, brain teasers, mazes, cliparts and pictures. http://www.wordjuxtapoz.com/

Zuzzle Puzzles Collection of puzzles including riddles, logic puzzles and sequential puzzles. http://www.zuzzle.com/