Blind Buzzer vs ZeroIn

The blind timer game blowing up your feed — now in your pocket. Stop the timer at the exact target with your eyes on the buzzer, not the clock. The moment it starts, the clock hides — no numbers, no peeking. Trust your gut, buzz, and see how close you landed. A perfect hit is 0.00. Sounds easy. It isn't. SEVEN WAYS TO PLAY - Closest to X — stop the blind timer as close to the target as you can - Survival — endless rounds that tighten every time; one miss ends your run - Knockout — everyone buzzes, the furthest-off is knocked out, last player standing wins - Guess the Time — a hidden run plays, guess how long it lasted - Match the Time — hear an interval, then reproduce it by feel - Build the Time — stack start/stop runs until you hit the target - Tic Tac Toe — closest buzz claims the square DAILY CHALLENGE One blind target every day, the same for everyone worldwide. Build your streak and climb the Game Center leaderboards. PLAY ANYWHERE No wifi. No accounts. No sign-up. Pass one phone around or play solo on the couch. How close can you get? Buzz and find out.

ZeroIn is a stopwatch reflex game: the clock runs and you stop it exactly on target. Sounds easy — until the timer disappears. 300+ LEVELS • Visible clock, vibration beats, fully blind timing and countdowns • Vanishing digits that show for two seconds, then fade away • Math targets: if it's 3 × 2, stop the clock at 6.00 • Time estimation: feel 7.35 seconds without seeing a single digit TEST YOUR REACTION TIME Every stop is measured in milliseconds. Earn up to three stars, chase gold (under 10 ms) and unlock new START buttons with your points. ONLINE REFLEX DUELS • Real-time tables with up to 12 players • Invite friends with a link and rematch in seconds • Climb the global ranking and the monthly season MONTHLY SEASONS The top three of every season win a champion frame and a full month of ZeroIn Pro. BOOSTERS Second Chance, Slow-Mo, Reveal Timer and Second Buzz help you through the toughest levels. DAILY REWARDS Come back every day for lives, boosters and bonus stars — and save your streak if you miss a day. ZeroIn Pro: no ads, unlimited lives, double star points and the Black Hole button.