This puzzle is designed for ages 12 and up, offering a challenging yet rewarding experience. Unlike traditional flat jigsaw puzzles, it features interlocking 3D pieces for a unique building experience. More than 150 designs and colors are available, with new puzzles introduced annually. The 3D Crystal Puzzle combines brain-teasing complexity with colorful, interlocking pieces. Step-by-step solutions are included for additional guidance. Once completed, the puzzle can be displayed as home 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 design makes it an ideal gift for puzzle enthusiasts. Each piece is precision-molded from clear hard plastic for durable, seamless construction.