A reaction duel for two on one phone. Wait for the signal and tap first. A free reflex game with false-start detection.
One game. Two rivals.
How to play Reaction Duel
A reaction duel for two on one phone. Wait for the signal and tap first. A free reflex game with false-start detection.
Each player has a button. Tap Start round, then take your fingers off the screen.
Wait for TAP! The first player to tap earns a point.
Tap before the signal and your rival earns the point. First to five wins.
Minimising the game or opening a dialog pauses the round without a penalty. On a keyboard: A for Player 1, L for Player 2. Reaction times are browser measurements, not laboratory results.
Play together on one phone, tablet or computer. No account is needed; the current game and scores stay in this browser. Created by Tappix.