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AIMS Puzzle Corner
Provides over 100 interesting puzzles that can help students learn to enjoy puzzles and mathematics. With workshops and activities.
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Algebraic Math Puzzles
Devotes to math teachers, students, and lovers of math puzzles. Includes problems and solutions.
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Alien Tiles
Provides contest and reader comments, feedback, and contact details. With information on how to do puzzle works.
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Alphametic Puzzles
Information about the type of puzzle where words are put together into an arithmetic formula. With contact information and alphametics pages.
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Brain Teasers and Math Puzzles
Contains the ever growing list of brain teasers and math puzzles. With downloads and registration information.
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Brain Teasers by QBrute
Contains puzzles, related links, and biography. With contact information.
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The Contest Center
Information about the classic puzzles and riddles that require only simple logic. With biography and contact details.
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Cryptarithms
Number puzzles which replace digits with symbols. Find rules and links to other cryptarithm sites.
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Downloadable and online games
Includes powerful magic tricks, puzzle games, and online flash games. With contact information.
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Free Puzzle Collections
Provides valuable contents to educators and young learners. With contact information and related links.
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Math Magic By Computer
Contains group games and author's information. With problems and solutions.
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Number Gossip
Unique information offered on the properties of numbers by simply entering a number into the search box.