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⚡
Choice Reaction Test
⚠️ This test requires a keyboard. Arrow keys are used to respond to stimuli.
Total Trials (10-100)
Test Mode
Color Only
Shape Only
Color + Shape
Stimulus Duration (ms)
Interval Between (ms)
Press Space to Start
Session Summary
Recent Results
Reset Statistics
Pause
How to Use (click to expand)
Click the test area (or press
Space
) to begin.
Shapes with different colors will appear one at a time.
Press the correct arrow key based on the stimulus:
Color Mode:
Press arrow keys based on color (e.g., Blue = Left, Red = Right)
Shape Mode:
Press arrow keys based on shape (e.g., Circle = Left, Square = Right)
Color + Shape Mode:
Use combination rules (more challenging)
Respond as quickly and accurately as possible before the stimulus disappears.
Press
Esc
to pause/resume at any time.
The test measures your decision-making speed and accuracy.
After completing, you'll see accuracy rates and average reaction time.