Stroop Color Challenge
Name the visible ink color rather than the written color word in a classic interference-style game.
Play Stroop Color Challenge
Press the button matching the text ink, not the color word itself.
How to play Stroop Color Challenge
Press the button matching the text ink, not the color word itself.
How results are calculated
Correct responses and median choice time.
Accuracy, limitations and fair comparisons
Color accessibility settings and displays affect this game. 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 Stroop Color 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 responses and median choice time.
Can the result be treated as a medical or hardware diagnosis?
No. Color accessibility settings and displays affect this game.
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