Open Directory - Science: Math: Recreations: Games and Puzzles
See also: - Interactive math help for K-12 students with flashcards, Math Wordfind, Homework Helper and worksheets. - Provides over 100 puzzles with the goal of creating an engaging learning environment. - Puzzles, books, games and tests with designed by Lloyd King, author of "Test Your Creative Thinking". - A collection of puzzles at high school level. Does not include answers. - Object of puzzle is to try to get color pieces to create certain patterns in cube. - Numerous puzzles, links, puzzle solver, and a generator. - Interactive logical and mathematical puzzles with feedback and detailed solutions. - Original brain teasers with solutions. - Examples of cryptarithms, with prize competitions for subscribers. - Interactive puzzle archive with descriptions for puzzle construction and a special children's puzzle page. - A collection of mathematical puzzles, some original, with fully worked solutions. - A variety of Flash- and Java-based games and puzzles. - Educational and recreational puzzles for teachers, students and parents. Each puzzle is graded by difficulty and has a hint. Solutions are available to members. - Animations that develop the theory behind such puzzles as the Rubik cube. - Java-based math resource including articles, puzzles and links. - Educational puzzles, brain teasers, and word games such as anagrams, cryptograms, alphametics, doublets, tangrams. - Learn math through games and quiz-oriented tutorial. - Logic puzzles and riddles with some solutions. - Indian site featuring calculation tricks and math puzzles. - Detailed exploration of a selection of mathematical topics. - Celebrates math puzzles and mathematical recreations. - A website dedicated to the puzzling world of mathematics, with a discussion forum. - Interactive math problems for abilities ranging from middle school to university. - Logic problems, where equations are mixed up. In various formats like boxes, crosses, diagonals, mazes. Free download. - A collection of puzzles, with hints, solutions, and links to related mathematical topics. - Logical and mathematical brain teasers, with an indication of difficulty. Hints are provided; solutions are available by email. - Teaches and assesses fluency of multiplication and division tables using online cards. Submit data and compare results. - Pastime and activity links for various geometric patterns, polygons and polyhedra by Jill Britton. - A collection of puzzles, with hints and full solutions. Compiled by George Moody. - Description and instruction of using the ancient Pythagorean Abacus to do arithmetic. - Puzzles for web, computers, and print; ambigrams. - A tough but simply defined problem which demonstrates key issues in probability. - Classic puzzles and riddles requiring only simple logic and elementary math. - Collection of brain teasers from the author of IQ books. - 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. - Brain teasers, articles and puzzles forum. - Collection of Java-based educational puzzles. - A collection of riddles, puzzles, and technical interview questions, with a discussion forum. XML Feeds: - A website dedicated to the puzzling world of mathematics. [RSS] - A collection of puzzles, with hints, solutions, and links to related mathematical topics. [RSS]