75 seconds of mental math — reach 1,500 points before the clock runs out!
Score: 0 / 1500Time: 75s♥♥♥Streak: ×1Best: —
LEVEL 1 · ADD & SUBTRACT
Press START
Press START, then tap the correct answer — keys 1 / 2 / 3 work too.
123 = answer · R = restart · M = mute Correct answers build a streak bonus. A wrong answer breaks the streak and costs a heart — lose all 3 hearts and the run ends.