Kuku Kube Game |Kuku-Kube|
Kuku Kube—find the slightly different color tile as boards get harder.
About This Site
What is it?
kuku-kube.com is a color-difference challenge: click the tile whose color differs slightly from the rest. Boards grow harder as differences shrink.
How to play
- Click the odd-colored square each round
- Climb levels until differences become hard to see
- Take breaks; screen calibration affects difficulty
- Browser eye-test toy; no account
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