protecting towers, but instead of building buildings. It will be necessary to add numbers in the style of the game 2048. Each correctly added number will cause damage equal to that number. In a round of 10 waves, monsters with a health level of 16 will attack in the first round on the first wave. Then with each wave, the opponents' health level will increase by another 16. And with each round, the health level will double, starting with the last wave.