Zen Puzzles are hand designed, heirloom quality, wooden jigsaw puzzles crafted with beautiful images, elegant designs, and wonderful, whimsical, figural pieces. They are mounted to FSC certified Birch wood sourced in the USA, and design and cut each unique wooden jigsaw puzzle with extraordinarily high quality standards. Proudly made eco-friendly Zen Puzzles right here in the USA. The number of pieces in our puzzles varies slightly because we hand-design our puzzles with unique cuts and figural pieces. Product information for our Sea Urchin wooden jigsaw puzzle is listed above.