Events

Creative puzzles Creative puzzles- Interactive puzzle archive with descriptions for puzzle construction and a special children's puzzle page. Dick's Math Puzzle Page Dick's Math Puzzle Page- A collection of mathematical puzzles, some original, with fully worked solutions. The Little Math Puzzle 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 archi… Interactive Mathematics Miscellany and Puzzles Interactive Mathematics Miscellany and Puzzles- Java-based math resource including articles, puzzles and links. Downloadable and online games Downloadable and online games- A variety of Flash- and Java-based games and puzzles. Group Games Group Games- Animations that develop the theory behind such puzzles as the Rubik cube. Mathschallenge.net Mathschallenge.net- A website dedicated to the puzzling world of mathematics. Polyhedra Links Polyhedra Links- Pastime and activity links for various geometric patterns, polygons and polyhedra by Jill Britton. Puzzle of the Week Archives Puzzle of the Week Archives- A collection of puzzles, with hints and full solutions. Compiled by George Moody. Nick's Mathematical Puzzles Nick's Mathematical Puzzles- A collection of puzzles, with hints, solutions, and links to related mathematical topics. Aha! Puzzles Aha! Puzzles- Puzzles, books, games and tests with designed by Lloyd King, author of "Test Your Creative Thinking". Free Puzzle Collections 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 me… Algebraic Math Puzzles Algebraic Math Puzzles- A collection of puzzles at high school level. Does not include answers. Contest Center Cryptarithms Contest Center Cryptarithms- Examples of cryptarithms, with prize competitions for subscribers. Alphametic Puzzles Alphametic Puzzles- Numerous puzzles, links, puzzle solver, and a generator. Math Puzzles Math Puzzles- Logic puzzles and riddles with some solutions. Torus and Klein Bottle Games Torus and Klein Bottle Games- Collection of Java-based educational puzzles. Paul Hsieh's Puzzles Paul Hsieh's Puzzles- Logical and mathematical brain teasers, with an indication of difficulty. Hints are provided; solutions are available by email. Mathematical Recreations Mathematical Recreations- Detailed exploration of a selection of mathematical topics. Wu's Riddles Wu's Riddles- A collection of riddles, puzzles, and technical interview questions, with a discussion forum. Mixed Up Math Mixed Up Math- Logic problems, where equations are mixed up. In various formats like boxes, crosses, diagonals, mazes. Free download. Magic Math Kingdom Magic Math Kingdom- Learn math through games and quiz-oriented tutorial. Brain Teasers by QBrute Brain Teasers by QBrute- Original brain teasers with solutions. The Puzzling World of Barry R. Clarke The Puzzling World of Barry R. Clarke- Brain teasers, articles and puzzles forum. Mathschallenge.net Mathschallenge.net- A website dedicated to the puzzling world of mathematics, with a discussion forum. Mathwizz Mathwizz- Interactive math problems for abilities ranging from middle school to university. Pythabacus Pythabacus- Description and instruction of using the ancient Pythagorean Abacus to do arithmetic. Scott Kim Scott Kim- Puzzles for web, computers, and print; ambigrams. A+ Math A+ Math- Interactive math help for K-12 students with flashcards, Math Wordfind, Homework Helper and worksheets. Mathpuzzle.com Mathpuzzle.com- Celebrates math puzzles and mathematical recreations.