- 3D Puzzels
- 3D-Puzzler
- Bedlam cube
- Burr research
- Cleverwood Puzzles
- Davans Puzzles
- Gallery
- Houtsoorten
- Mathgames
- Mind games, table puzzles.
- Mr. Puzzle
- Pentangle puzzelshop
- Philos Spielen
- Polywood
- Puzzle World
- Puzzles Unlimited
- Robs puzzlepage
- Rombol Puzzles
- RushHour
- The Mandalay Box Company
- The Puzzle master