A mental-math balance game for iPhone and Android. Solve arithmetic under the clock while tilting your phone to keep a ball on the beam — every mistake tips your world a little further into hell.
Choose your platform — the store page opens directly.
Get support →Addition, subtraction, times tables and division — with distractor answers crafted so shortcuts don't work. You actually calculate.
Wrong answers tilt the world; your phone is the counterweight. Keep the ball on the beam through 10 levels of shrinking timers.
One 60-second round, continuous questions, +1 for right and −1 for wrong. A pure score sprint for the leaderboard.
One best result per mode. Play as a guest with a generated name, or sign in with Google or Apple to keep your record across devices.