Fun warning! the original 3D Crystal Puzzles are deceptively challenging and addictive! The puzzle shapes are unique and three dimensional requiring you to think spatially. Because all the pieces are translucent, its hard to tell if youre looking at the surfaces nearest you, or on the far side. The final design locks together solid with a pin to allow you to safely display your puzzle.

As much a brainteaser as a puzzle, theyre enjoyable to work on, challenging to complete, and beautiful to display. They take puzzling to a whole new dimension and are recommended for puzzlers age 12 and up. Geppettos Workshop suggest that a talented 8-year-old with help could enjoy the easier ones There are designs to match anyone’s interests and theyre fun to collect.