Time Challenge is a pass-and-play party game built around one simple, addictive mechanic: a stopwatch you can't see. Start it, stop it whenever you think the time is right, and only reveal the result when you're ready.
No accounts, no internet connection, no ads - just hand the phone around and play.
TWO WAYS TO PLAY
Impostor Mode
3 to 8 players pass the phone around. Everyone gets a private look at the target time... except one random player, the Impostor, who only gets a rough range to work with. Each player then tries to blind-guess the exact time on the hidden stopwatch. Once everyone's had a turn, the group votes on who they think was faking it - then the app reveals the real target, everyone's results, and who the Impostor really was.
Call the Time
Set the number of players and type in the time you'll call out loud before the round starts. Then pass the phone around - each player blind-guesses that time without seeing the timer or anyone else's result. Once everyone's gone, see the full leaderboard ranked by who got closest.
FEATURES
- Fully offline - works with no internet connection, ever
- No accounts, no sign-in, no data collection of any kind
- Pass-and-play design for 2-8 players on a single phone
- Hidden stopwatch with a satisfying tap-to-reveal moment
- Built-in voting break before the big reveal in Impostor Mode
- Clean, distraction-free interface with a digital-clock display
Perfect for game nights, parties, road trips, or just killing time with friends. No two rounds play out the same way.
A blind-stopwatch party game: guess the time and catch the impostor.