Challenging to Complete, Beautiful to Display: This puzzle is designed for ages 12 and up. An innovative new spin on the age-old flat jigsaw puzzle category Collect them all: More than 150 unique designs and colors available, with new puzzles released every year Brainteaser Meets Puzzle: Original 3D Crystal Puzzles are among the most challenging, perplexing and fun puzzles you will build Puzzles contain interlocking, colorful, 3-dimensional puzzle pieces with step-by-step puzzle solutions available for extra help Show off your accomplishments and display your completed 3D puzzles for family and friends on your coffee table or use as a shelf or home décor If you love jigsaw puzzles, you will love Original 3D Crystal puzzles, perfect brain teasing puzzle for teens, tweens and adults The elegant compact design of Original 3D Crystal Puzzles makes for a great gift for puzzle lovers Each puzzle features precision-molded, clear hard plastic pieces for flawless puzzle construction Perfect for enhancing problem-solving, critical thinking, and strategic thinking skills
