Simple logical game.The playing field consists of 21 cells, each of which has two, three, four keys. Last closed key determines the color of the cell. To win the game you must paint as much as possible of cells in blue. Number of cells colored in red is displayed in the upper left corner of the field, the number of blue - in the lower right.Provides two levels of difficulty depending on the first move:1) begins the "android" - a level for beginners;2) the first move is provided to you ("user").