How to Play Reaction Speed
Test your reaction speed with visual and audio stimulus challenges. Here's everything you need to know to start playing.
Step-by-Step Guide
1
Reaction Speed loads instantly in your browser — no downloads required.
2
Read the controls: Click/tap as soon as you see/hear the signal. On mobile, tap and swipe directly in the game area.
3
The goal is simple: Test your reaction speed with visual and audio stimulus challenges.
4
Start with Easy mode to learn the mechanics before trying harder difficulties.
5
Track your best score — it saves automatically in your browser.
6
Use the toolbar to pause, restart, adjust difficulty, toggle sound, or go fullscreen.
Quick Tips
- Stay calm under pressure.
- Take breaks when frustrated.
- Challenge yourself to improve incrementally.