Tic Tac Toe Game

这是合乎逻辑的井字棋游戏，在这里你可以与系统发挥。

This is logical tic-tac-toe game, where you can play with system. There will be system so-called computer and you will need to choose who will start game, then the game will be started. There you can enable winnable status which is more easy to win the computer or disable it.