Delight your mind and eyes with our collection of Original 3D Crystal Puzzles! These three-dimensional brainteaser puzzles are enjoyable to work on, challenging to complete, and beautiful to display. These sleek, translucent, crystalline puzzles made from unique interlocking pieces take puzzling to a whole new dimension. These puzzles featuring different birds of a feather are designed to match anyone’s interests and are fun to collect. • 3D Crystal Puzzles come in varied shapes and colors to display. • For puzzlers ages 12 and up. • Each sold separately.