⚡ Quick Reaction

About This Game

Quick Reaction measures your visual reaction time in a simple but addictive mini game. Wait while the box is red, tap as fast as possible when it turns green — try to beat your personal best average reaction time (in milliseconds) across 5 rounds.

How to Play

• Tap or click the box to start.
• Wait while the box is red — tap too early and the round restarts.
• Tap as fast as you can when the box turns green.
• After 5 rounds, your average reaction time and personal best are shown.

A free game that builds visual attention and reaction speed, suitable for all ages.