Hound rank
Above average color vision.
Levels cleared
9+ – 12
Grid
6×6
Color difference
ΔE 2.0–2.7
How to climb
- Grids hit 6×6 and saturation joins the mix. Time pressure is real now — decide fast.
- If two tiles look identical, they both are: the odd one always differs in at least one channel.
The next step: Hawk
Clear 13 levels in one run to reach Hawk. The color difference keeps shrinking — exceptional detail perception.