First, we need a few baseline trials to measure your normal reaction time. 👩🏽‍🔬
At the beginning of each trial, a target circle will immediately appear somewhere else on the screen. Your task is to move the cursor to the target. The next trial will begin automatically, and the cursor will re-center itself.
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.