3D-Puzzles in foam - Flat-to-box puzzles in foam. Six square can build a cube, combining five squares with two pentagon pieces gives pentagon box. Six levels. Solutions too.Color Cube - Offers a 3 dimentional puzzle based upon color schemes.
Kidstoysplus - Offers 3D puzzles for all levels of ability.
S.M. Distributor - As seen on TV 3D puzzle page, the ultimate puzzle solving challenge. Fun for all ages.
Hubie Cube - Welcome to the Hubie Cube headquarters! Your source for ordering Hubie Cubes on-line!
Inside Out - Offers Vadasz Cube - The main object of the game is to push the pieces through the cage to make the outside black. Then, move the pieces back through the puzzle to bring back the original colors.
Wrebbit Inc. - Three dimensional puzzles and games, has an online catalog and other information.
Design Science Toys - manufactures and sells educational toys, puzzles, manipulatives, and construction projects for children and adults.
Game Puzzles - Catalog of original puzzles and games in lasercut acrylic and wood.
Russian Puzzles - Fantastic 3D puzzles made by Nurica Innovations, Inc. Connect picture cubes into amazing 3D structure. Make a custom Russian Puzzle with your photos!