Falling notes (trash) with unique equations, which you solve mentally to input the correct values, form the basis of this mental calculation game.
A total of 14 timed stages and 1 endless stage without time limits are available.
Enhance your mental calculation abilities and push the boundaries of your brain.

This is a mental calculation game where trash (notes) with unique formulas fall, and you have to calculate them in your head and enter the correct value.
There are a total of 14 time-limited stages and 1 infinite stage with no time limit.
Improve your mental arithmetic skills and challenge the limits of your brain.