How to Play?

Trials: we need to collect a baseline to measure your normal reaction time.
Each trial displays a target circle somewhere on the screen. Your task is to move the cursor to the target. Each new trial will begin immediatly and the cursor will re-center itself.

example of a circle

Try to be fast, but also accurate!
While you play this game, your mouse pointer will remain locked inside this window.
You can always press the ESC key to unlock it.

Press the SPACE bar to begin.

keyboard_image_space_key