"Calculame" Game

It's time to have fun with the Calculame game of logic. Solve math problems of varying difficulty on time. The more levels you pass - the better your chances of winning this hard fight. Don't forget that time is limited, so try to reach the third level of difficulty before time runs out. To earn as many points as possible, you can use the clues that are located on the playing field. The better you answer, the harder the questions will be. If you make a mistake - do not worry, because you will have eight lives to complete the task. They'll recharge over time, so don't worry even if they run out. Level up, and you'll enjoy the benefits of doing so. Onward to victory!

Solve simple one-figure mathematical calculations, the more you answer correctly the more difficult the questions will be, you have 8 lives to play, but don't worry those lives are recharged.
At the end of a game, you are given experience, when you level up you can get benefits to go further