Find and tap the one tile that is slightly different. Each level adds tiles and shrinks the difference. How far can you get in 30 seconds?
Tap the different color to start
Colors are built in the OKLCH color space, which follows how the eye perceives color, so every level gets harder by the same amount. Each level changes only lightness, chroma or hue, so the result shows which one you find hardest. The top percentage is an estimate based on the level.
Yes. Low brightness, night mode and blue light filters make differences harder to see. Turn brightness up and filters off before you play.
A number for how different two colors look to the human eye. Around 1, even professionals struggle to tell them apart.
No. It is a color game for fun. If you are worried about your color vision, see an eye doctor.
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