Evidence level
Uses a task written for this site and run in your browser. The protocol, the device, and the input method all affect the result. No representative population norms or diagnostic cutoffs are used.
Depends on your screen · 14 color tiles · 12 you can move · ~2 min
Puzzle for Sorting Colors by Hue
Arrange 12 movable color chips between two fixed endpoints and count exact positions (14 chips total). Squared position-displacement error plus the number of movable chips in their exact position.
This is a local, display-dependent browser puzzle with no population norms; it is not a standardized color-vision test.
ThinkTraits— 04