This puzzle is designed for ages 12 and up, offering a challenging yet rewarding experience. It introduces a fresh take on traditional flat jigsaw puzzles with its 3D interlocking pieces. Over 150 unique designs and colors are available, with new additions released annually. The 3D Crystal Puzzle series combines brain-teasing complexity with engaging assembly, featuring colorful, interlocking plastic pieces. Step-by-step solutions are included for guidance. Once completed, the puzzle can be displayed as décor on shelves, coffee tables, or other surfaces. Suitable for teens and adults who enjoy jigsaw puzzles, this series promotes problem-solving, critical thinking, and strategic planning. The compact, elegant design makes it an ideal gift for puzzle enthusiasts. Each puzzle is constructed from precision-molded, clear hard plastic for durability and precise fit.