Games and Puzzles Directory
- Brain Teasers@ (18)
- Magic Square@ (41)
- Problem of the Week (17)
- Rubik's Cube Solutions@ (22)
- Games: Puzzles (575)
Storkey: Two Envelope Paradox
homepages.inf.ed.ac.uk
A tough but simply defined problem which demonstrates key issues in probability.MatheMajik
mathemajik.tripod.com
Indian site featuring calculation tricks and math puzzles.Polyhedra Links
britton.disted.camosun.bc.ca
Pastime and activity links for various geometric patterns, polygons and polyhedra by Jill Britton.Algebraic Math Puzzles
lifesmith.com
A collection of puzzles at high school level. Does not include answers.Contest Center Cryptarithms
contestcen.com
Examples of cryptarithms, with prize competitions for subscribers.Puzzle of the Week Archives
ecg.mit.edu
A collection of puzzles, with hints and full solutions. Compiled by George Moody.The Little Math Puzzle
sprucelog.com
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.Paul Hsieh's Puzzles
azillionmonkeys.com
Logical and mathematical brain teasers, with an indication of difficulty. Hints are provided; solutions are available by email.Brain Teasers by QBrute
angelfire.com
Original brain teasers with solutions.Pythabacus
pythabacus.com
Description and instruction of using the ancient Pythagorean Abacus to do arithmetic.Free Puzzle Collections
freepuzzles.com
Educational and recreational puzzles for teachers, students and parents. Each puzzle is graded by difficulty and has a hint. Solutions are available to members.Perfect Times
perfect-times.co.uk
Teaches and assesses fluency of multiplication and division tables using online cards. Submit data and compare results.AIMS Puzzle Corner
aimsedu.org
Provides over 100 puzzles with the goal of creating an engaging learning environment.Nick's Mathematical Puzzles
qbyte.org
A collection of puzzles, with hints, solutions, and links to related mathematical topics.Interactive Mathematics Miscellany and Puzzles
cut-the-knot.org
Java-based math resource including articles, puzzles and links.Torus and Klein Bottle Games
geometrygames.org
Collection of Java-based educational puzzles.Wu's Riddles
ocf.berkeley.edu
A collection of riddles, puzzles, and technical interview questions, with a discussion forum.Creative puzzles
creatievepuzzels.com
Interactive puzzle archive with descriptions for puzzle construction and a special children's puzzle page.Magic Math Kingdom
nes-lab.com
Learn math through games and quiz-oriented tutorial.Aha! Puzzles
ahapuzzles.com
Puzzles, books, games and tests with designed by Lloyd King, author of "Test Your Creative Thinking".
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