Bepuzzled Original 3D Crystal Puzzle Deluxe – Castle, Clear – Fun yet challenging brain teaser that will test your skills and imagination, For Ages 12+ Price:  $20.99 (as of 25/12/2019 16:42 PST- Details)

The Castle Deluxe Crystal Puzzle from BePuzzled is a sleek, translucent, crystalline puzzle with 104 unique interlocking pieces
Take puzzling to a whole new dimension with this unique design
Enjoyable to work on, challenging to complete, fun to display