Vision & Attention · Free browser test

Color Sorting Challenge

Put shuffled hues into approximate rainbow order by selecting colors in sequence.

Play Color Sorting Challenge

Tap six colored chips from low to high hue; wrong picks are counted.

How to play Color Sorting Challenge

Tap six colored chips from low to high hue; wrong picks are counted.

How results are calculated

Correct sequence completion time and mistakes.

Accuracy, limitations and fair comparisons

Different displays and color vision affect the challenge. The challenge runs in your current browser session; compare repeated attempts on the same device for a more useful personal reference.

Questions and answers

Is Color Sorting Challenge free?

Yes. This activity is free and does not require registration.

Does this test upload my input or score?

No. Gameplay and optional history storage run in your browser on this device; exporting a result requires your own action.

What is the measured result?

Correct sequence completion time and mistakes.

Can the result be treated as a medical or hardware diagnosis?

No. Different displays and color vision affect the challenge.

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