1s Math

Think you're fast at simple math? Think again! 1s Math is an intense, fast-paced reflex puzzle game designed to push your brain and reaction speed to the absolute limit. The rule is dead simple: Look at an elementary math equation and decide whether it is TRUE or FALSE. The catch? You only have ONE second to make your choice! Tap the wrong button or let the timer run out, and it's GAME OVER! FEATURES: Ultra Fast-Paced Gameplay: Instant action with zero waiting time. Jump in, tap, beat your record, or fail and retry immediately. Brain Teasing Reflex: Simple addition, subtraction, multiplication, and division that become surprisingly tricky under pressure. Sleek Neon Minimalist Design: High-contrast dark mode visuals built for maximum focus and comfort. Engaging Audio & Haptic Feedback: Satisfying sounds and vibration effects that bring every decision to life. Global & Language-Free: Designed with intuitive universal icons—playable and enjoyable by anyone in the world. 100% Offline: No internet connection required. Play anytime, anywhere. Can your fingers keep up with your brain? Download 1s Math now and challenge your friends to beat your high score!

update 2-player mode