This puzzle is designed for ages 12 and up, offering a challenging yet rewarding experience. Unlike traditional flat jigsaw puzzles, it features 3-dimensional interlocking pieces for a unique building experience. Over 150 distinct designs and colors are available, with new additions released annually. The 3D Crystal Puzzle series combines brain-teasing complexity with engaging assembly, using colorful, interlocking plastic pieces. Step-by-step solution guides are included for additional assistance. 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, it promotes problem-solving, critical thinking, and strategic planning. The compact, precision-molded plastic pieces ensure durability and precise construction. Its elegant design also makes it a fitting gift for puzzle enthusiasts.