PartyGames › Reaction Time

Reaction Time: Wait for green. Then go.

Wait for green, then tap. Measure your reaction time and find out who in the group is fastest.

1–12 players · Free · No app or sign-up

How to play

• Tap the moment the screen turns green.
• Tap early and that round restarts.
• Party: lowest average time wins.

Questions

Is Reaction Time free to play online?

Yes. Reaction Time is free in your browser, with no app, no sign-up and no ads.

How do I play Reaction Time with friends online?

Press “Play with friends” to host a room, then share the four-letter code, link or QR code. Everyone joins on their own phone, in the same room or over a video call.

How many players can play Reaction Time?

1–12 players. Up to 50 more people can watch as spectators.

Can I play Reaction Time alone?

Yes. Solo mode gives you a fresh puzzle every time and remembers your personal best.

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