Bryce Wilner’s Gradient Puzzles for Areaware is a vibrant way to meditate on color.
The colors in this puzzle have been arranged to suggest that there exists no precise point on the chromatic scale at which one color becomes another. The puzzle can be considered complete even when its pieces are disassembled and mixed together in the box.
Warning: Choking hazard - puzzle contains small parts. Recommended for ages 3+ only!