Android平台下简单的井字棋游戏源码，支持双人对战和AI。嵌入Admob,演示了如何放置广告于应用内。 -Simple Tic tac toe game source code. Support two players and AI. Embedded Admob, demonstrates how to place ads on the application.

android 平台井字过三关游戏，三个难度。-Tic-Tac-three-level android platform game