Hi there Cause Russian is my native language, i created russian number wizard and call it MegaMozg.
Here is the link https://sharemygame.com/@Dska/number-wizard-megamozg
Quick russian lesson)
Начать - Start
Выйти - Quit
Больше - Upper
Меньше - Lower
Верно - Correct
Еще раз - Once more
Any comments and critics will be helpful)