A fun mental math game to improve your calculation skills. Choose between basic and advanced modes with adjustable difficulty
Users
7
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#220K
#195K among extensions
Version
1.1
updated 6 Mar 2025
Users
monthly, 2 years
Latest, 12 Nov 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 12 Nov 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Mental Calculation Game
A fast-paced mental calculation game to challenge and improve your math skills. Configure difficulty with adjustable intervals, digits, and modes. Choose between basic (addition) and advanced (addition and subtraction) modes, and test your ability to quickly sum numbers in your head. Perfect for sharpening mental math abilities with fun and engaging gameplay