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
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
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