Eight game modes and counting. The clock vanishes the instant you start it — buzz again on pure feel. Closest wins.
Tap START — stop at 5.00s on feel alone.
Try it
Free to play · PRO unlock available · iPhone & iPad
The classic. A target time appears — buzz blind to stop as close as you can. Solo or pass-and-play with friends on one device.
Endless solo rounds that tighten every time. One miss ends the run — how far can you push it? Five free runs a day.
A hidden run plays — lock in your guess. Solo practice or Teams head-to-head (best of 5).
Stack blind start/stop segments until your total hits the target. Solo only.
Hear an interval, then reproduce it blind. Solo rounds or competitive Teams mode.
Party elimination. Everyone buzzes blind at the target — the furthest guess is out each round, until one player is left standing.
Team X vs Team O. Both teams buzz blind at the same target — the closest attempt claims the square, three in a row takes the board.
Open buzzer — stack blind segments with no target or scoring. Always free.
Playing with friends? Closest to X, Guess the Time, Match the Time, and Tic Tac Toe all have multiplayer Teams modes — head-to-head on one device, pass-and-play. No accounts, no internet needed. Closest to X pass-and-play is free; the Teams formats are part of PRO.
A goal time lights up — say 5.00s. Lock it into your gut.
Slam the green buzzer and the timer runs — but the clock disappears. No peeking.
Tap again on pure feel. Closest to the target wins the round.
Blind Buzzer is free to download with no ads. Closest to X — the classic — is free to play as much as you like, solo or pass-and-play with friends. Unlock PRO for every other mode, all multiplayer and Teams play, and everything we add later.
One-time payment · no subscription · yours forever.