Maker of hand machined brass puzzles.

Manufacturer of many different types of Rubik like puzzles.

Collectibles, puzzles, and gifts.

Provides Puzzles, Brain teasers, Toys and Games to people of all ages and skill levels

Home site for the Binary Arts line of mind puzzles.

Solutions for the Rubik's Cube and many other mechanical puzzles. Post questions and get answers on the puzzle message board. Has a Puzzle of the Month page.

Connect the cubes to complete the picture on each side. Makes customized puzzles from your pictures.

Metal puzzles, created by blacksmith Dennis Sucilsky. Puzzle descriptions, and solution pages, complete with diagrams for taking apart puzzles and reassembly. Produced by Tucker-Jones House, Inc.

Source of information concerning mechanical puzzles and their history.

Offers soccer ball shaped mechanical puzzles.