Brain Binders - Fold these puzzles so that one color is on one side of the paper, and the other color on the other. Ranges from the easy 2 fold puzzles, to the difficult 5 fold puzzles.

Livewire Puzzles - Makes wire puzzles of various levels of difficulty and appeal.

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.

Tangrams - Ancient Chinese moving piece puzzle, consisting of 7 geometric shapes. Learn it's history, make a set, try solving one of the shapes or explore my links.

Mozaika - Spherical puzzles with unique designs and color combinations.

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

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.

Puzzle Rings - Solution to the four and eight part puzzle rings, this illustrated site tries to show how to put these rings together again.

Meffert's World of Puzzles - Manufacturer of many different types of Rubik like puzzles.

Puzzle People Page - Directory of mechanical puzzle collectors, as well as other information.

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

Parlor Puzzles - Collectibles, puzzles, and gifts.

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

The Puzzle Museum - Source of information concerning mechanical puzzles and their history.

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

Tumbler Puzzle Solution - Step by step guide to solving the Nintendo Tumbler puzzle.

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