Hawk rank
Exceptional detail perception.
Levels cleared
13+ – 17
Grid
7×7
Color difference
ΔE 1.5–1.9
How to climb
- Full 7×7 grids with tiny, mixed hue/brightness shifts. Peripheral vision is your best tool.
- Blink deliberately between levels — eye strain makes small differences invisible.
The next step: Eagle Eye
Clear 18 levels in one run to reach Eagle Eye. The color difference keeps shrinking — at the edge of human color vision.