| 1. 3D Puzzles |
| About making three dimensional puzzles in wood or other materials. |
| http://home.planet.nl/~kalde063/ |
| 2. 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 |
| 3. Color Cube |
| Offers a 3 dimensional puzzle based upon color schemes. |
| http://www.colorcube.com |
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| 4. Fozex |
| Includes description and photos of a dinosaur fossil exacavation puzzle. |
| http://www.fozex.com/ |
| 5. Game Puzzles |
| Catalog of original puzzles and games in lasercut acrylic and wood. |
| http://gamepuzzles.com |
| 6. Wrebbit Inc. |
| Offers an online catalog and other information. |
| http://www.wrebbit.com |
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