Stroop Lab
Explore the fascinating world of cognitive interference
The Stroop Effect reveals how your brain struggles when processing conflicting information. Try 12 different experiment variants, measure your reaction times, and discover how your mind handles cognitive conflict.
RED
Congruent
GREEN
Incongruent
BLUE
Incongruent
What You'll Discover
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12 Experiment Variants
From classic color-word to auditory and spatial Stroop
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Precise Timing
Sub-millisecond reaction time measurement
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Detailed Results
Track your accuracy, RT, and interference scores
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Learn the Science
Educational content for each variant
Ready to test your brain?
Start with the Classic Color-Word Stroop and work your way through all 12 variants.
Try the Classic Stroop→