Gamepuzzles for the joy of thinking from Gamepuzzles, by Kadon Enterprises, Inc. Since 1980, creating and producing polyform and combinatorial tiling sets and prize-winning strategy games, all of high-quality materials and workmanship. Secure online ordering. Bonus: Play online in our Puzzle Parlor (uses Flash).

Puzzle Master Puzzle Master has a large and unique collection of wire and wood brain teasers.

"The Math Cat"

Math Cats! "A magic chalkboard takes you to a math art gallery and lots of interactive math activities, including games, crafts, art, story problems, writing, and open-ended activities to inspire playful explorations of math concepts."

Tom Longtin 3D Modeling, Visualization and Illustrations including the Hilbert Cubes.

TBS, Inc. - LiveCubeT The Puzzle Building Toy 449 W. Allen Ave. Suite No. 103 San Dimas, CA 91773

MindStrat Puzzles Mr. Pantazis Houlis, an IPP member, invented these gravity puzzles and games that have received rave reviews at the HK International Toys & Games Fair and the Nuremberg International Toy Fair.

PUZZLeaTOMIctm Puzzleatomic presents pleasant recreational diversions in the soothing river of geometry, space and order. Wonderful and curious mental dreams, and strange folds and rotations, perhaps to bring you delights of a different kind, because a busy mind is a healthy mind. We have twists and knots made in a mathematically mysterious manner.

Puzzle Mist Beautiful wooden puzzles, art, and puzzle artifacts for sale as designed by William Waite.

The Puzzle Factory: Mechanical puzzles, brain teasers, games and toys that are fun and educational for all ages and skill levels. A very unique coding system for puzzle difficulty ... (Andy)

Mr Puzzle - (Brian Young) Mr Puzzle's Puzzles are manufactured by Brian Young and included with each puzzle is a Presentation Card which outlines the object of the puzzle, some history about the puzzle, and shows the difficulty rating.