小游戏类的XO游戏，可以和别人一起下，也可以和电脑一起下，电脑有普通模式和高级模式，高级模式做了一点点人工智能！-Games like XO game to the next with the others, you can join the computer, the computer has a normal mode and advanced mode, advanced mode to do a little bit of artificial intelligence!