Test your internal body clock and precision reflex by stopping a ticking stopwatch on exactly 5.000s.
Stop the Timer is an addictive, high-stakes precision game that tests your internal perception of time, auditory-rhythmic pacing, and millisecond brake reflex. The goal is to halt the stopwatch as close to 5.000 seconds as humanly possible.
100% Free • No Sign-Up Required • Works on Mobile & Desktop
Average player accuracy lands within ±0.150 seconds of the target.
Because human brain-to-finger reaction time takes ~200ms. If you wait until you visually see 5.000, your finger will land at 5.200s! Anticipation is required.