Brain Teasers 14
Magic Square 41
Problem of the Week 21
Rubik's Cube Solutions 22
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Puzzles - Games 624
 A+ MathA+ Math
 Interactive math help for K-12 students with flashcards, Math Wordfind, Homework Helper and worksheets.
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 Puzzles, books, games and tests with designed by Lloyd King, author of "Test Your Creative Thinking".
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 Provides over 100 puzzles with the goal of creating an engaging learning environment.
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 A collection of puzzles at high school level. Does not include answers.
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 Object of puzzle is to try to get color pieces to create certain patterns in cube.
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 Numerous puzzles, links, puzzle solver, and a generator.
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 Interactive logical and mathematical puzzles with feedback and detailed solutions.
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 Original brain teasers with solutions.
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 Calculus based problems range from easy to difficult.
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 Classic puzzles and riddles requiring only simple logic and elementary math.
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 Examples of cryptarithms, with prize competitions for subscribers.
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 Interactive puzzle archive with descriptions for puzzle construction and a special children's puzzle page.
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 A collection of mathematical puzzles, some original, with fully worked solutions.
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 A variety of Flash- and Java-based games and puzzles.
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 Collection of brain teasers from the author of IQ books.
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 Educational and recreational puzzles for teachers, students and parents. Each puzzle is graded by difficulty and has a hint. Solutions are available to members.
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 Animations that develop the theory behind such puzzles as the Rubik cube.
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 Java-based math resource including articles, puzzles and links.
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 The Little Math Puzzle has been a K-12 Internet activity since 1995 for grades 5-9. Currently the puzzles have ceased but the site maintains complete archives of past problems.
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 Educational puzzles, brain teasers, and word games such as anagrams, cryptograms, alphametics, doublets, tangrams.
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 Learn math through games and quiz-oriented tutorial.
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 Logic puzzles and riddles with some solutions.
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 Indian site featuring calculation tricks and math puzzles.
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 A collection of pencil and paper games with mathematical content. Many can be played through the site.
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 Detailed exploration of a selection of mathematical topics.
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 Celebrates math puzzles and mathematical recreations.
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 A website dedicated to the puzzling world of mathematics, with a discussion forum.
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 Interactive math problems for abilities ranging from middle school to university.
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 Logic problems, where equations are mixed up. In various formats like boxes, crosses, diagonals, mazes. Free download.
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 Lists all the English words, word squares, and magic squares that can be written using chemical symbols.
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 A collection of puzzles, with hints, solutions, and links to related mathematical topics.
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 Logical and mathematical brain teasers, with an indication of difficulty. Hints are provided; solutions are available by email.
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 Teaches and assesses fluency of multiplication and division tables using online cards. Submit data and compare results.
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 Pastime and activity links for various geometric patterns, polygons and polyhedra by Jill Britton.
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 A collection of puzzles, with hints and full solutions. Compiled by George Moody.
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 Brain teasers, articles and puzzles forum.
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 Description and instruction of using the ancient Pythagorean Abacus to do arithmetic.
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 Puzzles for web, computers, and print; ambigrams.
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 A tough but simply defined problem which demonstrates key issues in probability.
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 Collection of Java-based educational puzzles.
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 A collection of riddles, puzzles, and technical interview questions, with a discussion forum.
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