Danger Sum is a simple puzzle game. Touch two numbers at side for given the sum to try get the highest score. You can increase your reflex and counting speed. There are two modes. - Survial mode : You must tab correct numbers in a second or die. - Blitz mode : Get the highscore in limit time. Download url: https://play.google.com/store/apps/details?id=com.buffstudio.dangersum
