Re-act!

Measure your average reaction time by tapping on the circles.

The typical human Reaction Time is approximately 150 to 300 milliseconds (or 0.15 to 0.30 seconds).

This is a simple game that will measure your average reaction time tapping on the circles that randomly spawn on the screen.

- 3 levels of difficulty: Easy, Normal and Hard

- Bonus points per hit combos

- Leaderboards

Warning: Most people won't be able to play it on Hard, only a small part of the population are quick enough do well.

Are you Easy, Normal or Hard?