Games/Reaction

Reaction Games

Measure and practice reaction speed with clean, fair timing tests you can replay anytime.

5 free games

Complete a 5-trial set, then see your average, best, and slowest reaction times.

Click as fast as you can and measure clicks per second in 1s, 5s, or 10s modes.

Hit Space (or tap) as fast as you can for 5, 10, or 30 seconds.

Start a timer and stop as close as possible to exactly 10.000 seconds.

Watch five red lights come on, then react the moment they all go out.