Speed Math - Mental Arithmetic
Train your brain with rapid mental math! Add flashing numbers and enter the sum.
About Speed Math - Mental Arithmetic
Welcome to Speed Math!
Whether you are looking for a relaxing daily mental stretch or an intense competitive arcade experience, "Speed Math" is the ultimate brain-training app. The gameplay loop is simple but highly addictive: numbers will flash on the screen, and you must add all the flashed numbers together, then enter your final answer on the screen.
Master 4 Difficulty Tiers
Scale your mental math skills from basic addition to human-calculator levels.
Beginner: 1-digit numbers (1-9) flashing every 1.0 second.
Intermediate: 2 to 3-digit numbers flashing at a moderate speed of 0.8 seconds.
Expert: 3 to 4-digit numbers flashing fast every 0.6 seconds.
Olympiad: 4 to 5-digit numbers flashing at an extreme, almost subliminal speed of 0.4 seconds per flash.
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