Brain Rush : Math and Memory is designed to be lightweight , simple, fast, and fun game. This is the perfect game to have a good time with your phone. There are 4 game inside this app. 2 memory game and 2 math arithmetic game . this game can be played by both adult and kids.Features :*time limited simple math arithmetic game*memory game . memory number and memory image*fast, lightweight, simple fun game*application size is smallimprove your brain speed decision & agility .