3D Puzzles - About making three dimensional puzzles in wood or other materials. - http://home.planet.nl/~kalde063/
Fozex - Includes description and photos of a dinosaur fossil exacavation puzzle. - http://www.fozex.com/
Game Puzzles - Catalog of original puzzles and games in lasercut acrylic and wood. - http://gamepuzzles.com
Wrebbit Inc. - Offers an online catalog and other information. - http://www.wrebbit.com
Color Cube - Offers a 3 dimentional puzzle based upon color schemes. - http://www.colorcube.com
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. - http://www.cricro.com