SD701 Open Directory

Top: Science: Math: Recreations: Games_and_Puzzles:

See also:

• Games: Puzzles  (634)

» A+ Math - Interactive math help for K-12 students with flashcards, Math Wordfind, Homework Helper and worksheets.




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




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




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




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




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




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




» Brain Teasers by QBrute - Original brain teasers with solutions.




» Calculus-Help Problem of the Week Archive - Calculus based problems range from easy to difficult.




» Colorful Mathematics - Educational software presents advanced mathematics to K-12 students in a game-oriented approach, using coloring and drawing techniques to illustrate concepts from graph theory and computer science.




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




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




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




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




» Downloadable and online games - A variety of Flash- and Java-based games and puzzles.




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




» Free 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 Games - Animations that develop the theory behind such puzzles as the Rubik cube.




» Interactive Mathematics Miscellany and Puzzles - Java-based math resource including articles, puzzles and links.




» The Little Math Puzzle - 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.




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




» Magic Math Kingdom - Learn math through games and quiz-oriented tutorial.




» Math Puzzles - Logic puzzles and riddles with some solutions.




» MatheMajik - Indian site featuring calculation tricks and math puzzles.




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




» Mathematical Recreations - Detailed exploration of a selection of mathematical topics.




» Mathpuzzle.com - Celebrates math puzzles and mathematical recreations.




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




» Mathwizz - Interactive math problems for abilities ranging from middle school to university.




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




» Nandor'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 Puzzles - A collection of puzzles, with hints, solutions, and links to related mathematical topics.




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




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




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




» Polymorf - Symmetry of Polyhedra - A demonstration of the symmetry and transformational properties of the Platonic and Archimedean solids.




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




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




» Pythabacus - Description and instruction of using the ancient Pythagorean Abacus to do arithmetic.




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




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




» Torus and Klein Bottle Games - Collection of Java-based educational puzzles.




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

» Mathschallenge.net - A website dedicated to the puzzling world of mathematics. [RSS]




» Nick's Mathematical Puzzles - A collection of puzzles, with hints, solutions, and links to related mathematical topics. [RSS]

Help build the largest human-edited directory on the web. Submit a Site - Open Directory Project - Become an Editor

The content of this directory is based on the Open Directory and may have been modified.