Brain Teasers 14 Magic Square 41 Problem of the Week 21 Rubik's Cube Solutions 22
 
Puzzles  Games 624
A+ MathA+ Math
Interactive math help for K12 students with flashcards, Math Wordfind, Homework Helper and worksheets.

Aha! PuzzlesAha! Puzzles
Puzzles, books, games and tests with designed by Lloyd King, author of "Test Your Creative Thinking".

AIMS Puzzle CornerAIMS Puzzle Corner
Provides over 100 puzzles with the goal of creating an engaging learning environment.

Algebraic Math PuzzlesAlgebraic Math Puzzles
A collection of puzzles at high school level. Does not include answers.

Alien TilesAlien Tiles
Object of puzzle is to try to get color pieces to create certain patterns in cube.

Alphametic PuzzlesAlphametic Puzzles
Numerous puzzles, links, puzzle solver, and a generator.

Brain Teasers and Maths PuzzlesBrain Teasers and Maths Puzzles
Interactive logical and mathematical puzzles with feedback and detailed solutions.

Brain Teasers by QBruteBrain Teasers by QBrute
Original brain teasers with solutions.

CalculusHelp Problem of the Week ArchiveCalculusHelp Problem of the Week Archive
Calculus based problems range from easy to difficult.

The Contest CenterThe Contest Center
Classic puzzles and riddles requiring only simple logic and elementary math.

Contest Center CryptarithmsContest Center Cryptarithms
Examples of cryptarithms, with prize competitions for subscribers.

Creative puzzlesCreative puzzles
Interactive puzzle archive with descriptions for puzzle construction and a special children's puzzle page.

Dick's Math Puzzle PageDick's Math Puzzle Page
A collection of mathematical puzzles, some original, with fully worked solutions.

Downloadable and online gamesDownloadable and online games
A variety of Flash and Javabased games and puzzles.

The Enigmatic World of Philip CarterThe Enigmatic World of Philip Carter
Collection of brain teasers from the author of IQ books.

Free Puzzle CollectionsFree Puzzle Collections
Educational and recreational puzzles for teachers, students and parents. Each puzzle is graded by difficulty and has a hint. Solutions are available to members.

Group GamesGroup Games
Animations that develop the theory behind such puzzles as the Rubik cube.

Interactive Mathematics Miscellany and PuzzlesInteractive Mathematics Miscellany and Puzzles
Javabased math resource including articles, puzzles and links.

The Little Math PuzzleThe Little Math Puzzle
The Little Math Puzzle has been a K12 Internet activity since 1995 for grades 59. Currently the puzzles have ceased but the site maintains complete archives of past problems.

LogicvilleLogicville
Educational puzzles, brain teasers, and word games such as anagrams, cryptograms, alphametics, doublets, tangrams.

Magic Math KingdomMagic Math Kingdom
Learn math through games and quizoriented tutorial.

Math PuzzlesMath Puzzles
Logic puzzles and riddles with some solutions.

MatheMajikMatheMajik
Indian site featuring calculation tricks and math puzzles.

Mathematical GamesMathematical Games
A collection of pencil and paper games with mathematical content. Many can be played through the site.

Mathematical RecreationsMathematical Recreations
Detailed exploration of a selection of mathematical topics.

Mathpuzzle.comMathpuzzle.com
Celebrates math puzzles and mathematical recreations.

Mathschallenge.netMathschallenge.net
A website dedicated to the puzzling world of mathematics, with a discussion forum.

MathwizzMathwizz
Interactive math problems for abilities ranging from middle school to university.

Mixed Up MathMixed Up Math
Logic problems, where equations are mixed up. In various formats like boxes, crosses, diagonals, mazes. Free download.

Nandor's Exhaustive Chemical Words PagesNandor's Exhaustive Chemical Words Pages
Lists all the English words, word squares, and magic squares that can be written using chemical symbols.

Nick's Mathematical PuzzlesNick's Mathematical Puzzles
A collection of puzzles, with hints, solutions, and links to related mathematical topics.

Paul Hsieh's PuzzlesPaul Hsieh's Puzzles
Logical and mathematical brain teasers, with an indication of difficulty. Hints are provided; solutions are available by email.

Perfect TimesPerfect Times
Teaches and assesses fluency of multiplication and division tables using online cards. Submit data and compare results.

Polyhedra LinksPolyhedra Links
Pastime and activity links for various geometric patterns, polygons and polyhedra by Jill Britton.

Puzzle of the Week ArchivesPuzzle of the Week Archives
A collection of puzzles, with hints and full solutions. Compiled by George Moody.

The Puzzling World of Barry R. ClarkeThe Puzzling World of Barry R. Clarke
Brain teasers, articles and puzzles forum.

PythabacusPythabacus
Description and instruction of using the ancient Pythagorean Abacus to do arithmetic.

Scott KimScott Kim
Puzzles for web, computers, and print; ambigrams.

Storkey: Two Envelope ParadoxStorkey: Two Envelope Paradox
A tough but simply defined problem which demonstrates key issues in probability.

Torus and Klein Bottle GamesTorus and Klein Bottle Games
Collection of Javabased educational puzzles.

Wu's RiddlesWu's Riddles
A collection of riddles, puzzles, and technical interview questions, with a discussion forum.

