Paper puzzles free to download.

Maker of hand machined brass puzzles.

Offers a Rubik's cube related 3D puzzle shaped like a hockey puck, with many different design patterns.

Learn the puzzling art of putting large objects into small bottles.

Makes wire puzzles of various levels of difficulty.

Manufacturer of many different types of Rubik like puzzles.

Collectibles, puzzles, and gifts.

Collector site offers information about puzzles like Rubik, includes pictures, solutions, and strategies.

Puzzle site with wooden assembly, burrs, wire and many other types of mechanical puzzles. (UK)

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

Directory of mechanical puzzle collectors, as well as other information.

Different varieties of mass produced mechanical puzzles as well as individual hand crafted puzzles and information for collectors.

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.

A sliding puzzle cube similar in look to the Rubiks' Cube. Contains information on how to purchase the game, news, and a gallery.

Ancient Chinese puzzle consisting of 7 geometric shapes. Learn its history, make a set, or try solving one of the shapes.

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.

Step by step guide to solving the Nintendo Tumbler puzzle.