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.
Latest Version
1.0.4Requires Android
7.0
Category
Free Educational GameContent Rating
Everyone
Report
Flag as inappropriateLast updated on Jun 19, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.