the entire directory only in Puzzles/Brain_Teasers

See also:

• Games: Video Games: Puzzle (770)
• Science: Math: Recreations: Games and Puzzles (54)

This category in other languages:

• Turkish (5)

• 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.
• A Puzzlemakers Site - Puzzles of all descriptions.
• AVAV - Collection of optical illusions, brain teasers and riddles.
• Abnorm's Conundrums - Easy, medium and difficult brain teasers without answers.
• All-Star Puzzles: Logic Problems - Collection of logic problems to solve. Printable.
• Archimedes' Laboratory - Recreational mathematics including puzzles to make and solve, tessellations, geometric puzzles, optical illusions, and curiosities.
• Bill's Brain Teasers - A collection of visual and linguistic riddles.
• Brain Juice - An assortment of entertaining logic puzzles with solutions and indicated levels of difficulties.
• Brain Teaser World - Offers riddles, puzzles, optical illusions, and magic tricks.
• Brain Teasers - Brain teasers, riddles, logic puzzles and problems, paradoxes, optical illusions, IQ tests and logical games.
• BrainBall - A daily brain puzzle with 10 different tasks and a variety of statistics on your performance.
• BrainBashers - Brain teasers, puzzles, riddles, games and optical illusions.
• BrainBoggled.com - A collection of math, logic, and word puzzles.
• Braingle - Includes a huge collection of user submitted and rated brain teasers and riddles. It also has a message board and some unique multi-player games.
• Confusion - It's a challenge to reach the end of this puzzle maze.
• Curiouser.co.uk - Paradoxes, puzzles, games, optical illusions, poetry, curious facts, and quotations.
• Eyetricks: Brain Teasers - Weekly puzzles and archives.
• Gray Watson's Brain Teasers and Riddles - A collection of brain teasers and riddles with a guess button.
• Had To Play On - A community based site with competitions, challenges, awards, a help centre, forums and games.
• Just Riddles and More - Riddles, illusions, puzzles, and brain teasers.
• National Puzzlers' League - Crosswords and other word puzzles and games, samples; monthly puzzle magazine; 800,000 word searchable list.
• PedagoNet Brainers - Over 60 brain teasers to enhance your mind.
• Planetarium - An on-line puzzle story in twelve weekly installments.
• Professor Tangent - Have fun with games, puzzles, brainteasers and humor as you learn about logic and analysis.
• Puzzability - Some real mind benders here.
• Puzzle Contest Center - Riddles, brainteasers, cryptograms, anagrams, and logic puzzles. Compete in eight new contests monthly.
• Puzzles & Computer - Pascal Huybers presents information about a variety of different puzzles.
• Puzzles Without Rules - Free, updated, original abstract puzzles for advanced puzzle-solvers. Includes current unsolved puzzle and archive with hints and solutions.
• Pzzls - A collection of logic puzzles, riddles and brain teasers.
• Rec.puzzles Archive - An archive of many popular puzzles from the rec.puzzles newsgroup.
• Say What You See! - Collection of visual brain teasers which can be solved by saying what you see.
• TechInterview - Answers to technical interview questions, programming problems, and brain teasers.
• The Amazing Art Site - Huge collection of optical illusions, hidden imagery, ambiguous art and upside downs.
• The Grey Labyrinth - A beautifully illustrated collection of puzzles, riddles, and paradoxes. Features a changing "unsolved puzzle" plus three years worth of previous puzzles.
• The Logic Zone - Collection of logic problems, logic puzzles and cryptograms with answers. Graded levels of difficulty including some especially for kids.
• Thinks.com - Recreations for active minds including games, puzzles, math, words, images, books, software and web guide.
• Word Juxtapoz - Word puzzles, riddles, rebuses, brain teasers, mazes, cliparts and pictures.
• Zuzzle Puzzles - Collection of puzzles including riddles, logic puzzles and sequential puzzles.
• iRIDDLER - Challenge your mind with free online riddles/puzzles, logic games, brain teasers and view optical illusions.

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