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Brass Puzzles by Rocky
Manufactures brass puzzles which are custom-crafted. Presents product lists.
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Dioctipoid
Mechanical puzzle toy that can be roughly described as the spherical version of the Rubik's Cube.
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Hockey Puck Puzzle
Highlights the different patterns of the company's Rubik's cube related 3D puzzles.
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Livewire Puzzles
Discusses the production of wire puzzles depending on the difficulty levels.
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Meffert's World of Puzzles
Presents the company's product galleries, historical profile, and vision details.
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Potty Puzzles
Sells various types of mechanical puzzles. Shows item catalogs and resource links.
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Puzzle & Craft Factory
Offers puzzles, brain teasers, and toys on various level difficulties.
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The Puzzle Museum
Discusses the history and highlights of mechanical puzzles.
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Puzzles.COM
Features a large selection of puzzles to download and play, including logic and hands-on activities, and family brainstorms.
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Tavern Puzzle Collection
Provides descriptions, solutions, and diagrams of the metal puzzles created by Dennis Sucilsky.