3D Puzzles
About making three dimensional puzzles in wood or other materials.
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.
Game Puzzles
Catalog of original puzzles and games in lasercut acrylic and wood.
TK Toys
Manufacturer and distributor of the "Star Cube Puzzle" a puzzling construction game for young children.