Puzzle World
Different varieties of mass produced mechanical puzzles as well as individual hand crafted puzzles and information for collectors.
www.johnrausch.com Details

PuzzleSolver
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.
www.puzzlesolver.com Details

Puzzles.com
Home site for the Binary Arts line of mind puzzles.
www.puzzles.com Details

Russian Puzzles
Connect the cubes to complete the picture on each side. Makes customized puzzles from your pictures.
www.nurica.com Details

Tavern Puzzle Collection
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.
www.tavernpuzzle.com Details

The Puzzle Museum
Source of information concerning mechanical puzzles and their history.
www.puzzlemuseum.com Details

Thomas Ball
Offers soccer ball shaped mechanical puzzles.
www.thomas-ball.com Details

Tumbler Puzzle Solution
Step by step guide to solving the Nintendo Tumbler puzzle.
www.smartbytes.co.uk Details