Looks like you need some help with Brain Out game. Yes, this game is challenging and sometimes very difficult. That is why we are here to help you. With this website, you will not need any other help to pass difficult task or level. It helps you with Brain Out If 1=5，2=15，3=215，4=3215，then 5=？ answers, some additional solutions and useful tips and tricks. This game was created by a Focus apps team that created a lot of great games for Android and iOS.
Brain Out Level 43
If 1=5，of course 5=1