XandO

X and O is a free puzzle game and is a great way to pass your free time. It is a simple app with different complexity levels.

The XandO (Tic Tac Toe) game is a game for two players, called X and O, who take turns marking the spaces in a 3×3 grid. The player who succeeded in placing three respective marks in a horizontal, vertical, or diagonal row wins the game. In this app one role(O) is played by the system itself.

Technical wise this is a native android game application made using C++ source file, android jni and NDK.