Delight your mind and eyes with this beautiful 3D puzzle that's as fun to assemble as it is to display!
Brainteaser Meets Puzzle: Original 3D Crystal Puzzles are among the most challenging, perplexing and fun puzzles you will build. Each puzzle contains uniquely interlocking, colorful, transparent 3-dimensional puzzle pieces with step-by-step puzzle solutions available online for extra help with more difficult puzzles.