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

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

Object of puzzle is to try to get color pieces to create certain patterns in cube.

Interactive puzzle archive with descriptions for puzzle construction and a special childrens puzzle page.

Educational and recreational puzzles for teachers, students and parents. Each puzzle is graded by difficulty and has a hint. Solutions are available to members.

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

Resources, problems and forum for teachers and students in mathematics.

Indian site featuring calculation tricks and math puzzles.

Detailed exploration of a selection of mathematical topics.

Over one hundred and fifty math problems ranging from basic math to differential equations.