A gradient puzzle with 631 pieces tests color perception and patience. Each piece features a unique spiral inspired cut, and the image offers no traditional illustration, only subtle transitions between hues. The extra thick cardboard and linen structured paper create a crisp, glare free finish. A satisfying challenge for puzzlers who love color.

Features:

• 631 spiral cut pieces
• Gradient color design
• No traditional illustration
• Finished size 27 x 19.5 inches
• Ages 14 and up