BAR 21 GAME - NIM

21 Bar is a game just like NIM. In this game you will have your own android or a friend as an opponent. From the 21 sticks, you must draw 1,2,3 or 4 in turn, just like your opponent. If there is only one stick left, the one who has to extract it will lose. This game is mathematical, strategy, with origins in China. Rules: The rules of the game are simple. You start with 21 bar, and two players take turns either taking one or two bar. The player who takes the last bar loses. Download it now and develop your thinking and strategic skills. Only 10% of those who played it were able to beat the android. Can you be one of them?