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.Color Cube: Offers a 3 dimentional puzzle based upon color schemes.Fozex: Includes description and photos of a dinosaur fossil exacavation puzzle.Game Puzzles: Catalog of original puzzles and games in lasercut acrylic and wood.Wrebbit Inc.: Offers an online catalog and other information.