Original 3D Crystal Puzzle - Sapphire The 3D Crystal Puzzle Sapphire from BePuzzled is a sleek, translucent puzzle with 41 unique interlocking pieces Take puzzling to a whole new dimension with this unusual crystal puzzle Enjoyable to work on, challenging to complete, fun to display This 3D puzzle has a difficulty level of 1 and is fun for puzzlers age 12 and up Approximate assembled size = 2-3/4" x 2-3/4" x 2" (without stand)