Games and Puzzles - Musharof Chy
Logicville
Educational puzzles, brain teasers, and word games such as anagrams, cryptograms, alphametics, doub...
Brain Teasers and Maths Puzzles
Interactive logical and mathematical puzzles with feedback and detailed solutions.
The Contest Center
Classic puzzles and riddles requiring only simple logic and elementary math.
Alien Tiles
Object of puzzle is to try to get color pieces to create certain patterns in cube.
Nick's Mathematical Puzzles
A collection of puzzles, with hints, solutions, and links to related mathematical topics.
A+ Math
Interactive math help for K-12 students with flashcards, Math Wordfind, Homework Helper and workshe...
Pythabacus
Description and instruction of using the ancient Pythagorean Abacus to do arithmetic.
Mathwizz
Interactive math problems for abilities ranging from middle school to university.
Mathschallenge.net
A website dedicated to the puzzling world of mathematics, with a discussion forum.
The Puzzling World of Barry R. Clarke
Brain teasers, articles and puzzles forum.