Mechanical
- Mechanical Puzzles
Good source of mechanical puzzles. - Peter Puzzles
Find at this website puzzle projects by Peter Grabarchuk, including puzzle products, books and publications, web puzzles, and other puzzle activities. - Puzzles Solver
Solutions for your mechanical puzzles. - Mr Puzzle Home
Find many original wood and metal puzzles by Mr Puzzle. - Mikle's Puzzle
Mechanical puzzles. - Japanese Puzzle Boxes
Cleverwood has a huge selection of mechanical puzzles & gifts. - Manipulative or Mechanical Puzzles
A Good source for manipulative or mechanical puzzles. - Wooden Puzzles and Japanese Puzzle Boxes
Huge selection of wooden & Metal puzzles, Japanese puzzle boxes and many Mechanical puzzles.