- Play against the computer.
- Touch the screen with three fingers to exit the game.
- The player represents the letter X.
- The computer represents the letter O.
- X player play first, then Computer (O player) automatically plays after.
- After X Player and Computer Player have played three pieces,
X player decides which stone to play and X player touches on the stone to select it,
the selected stone specifies the directions of movement and touches one of those directions.
- The player who brings the same three letters in a horizontal or vertical direction consecutively
wins the game.
- If there is no winner after 40 moves, the game ends with a draw and the elapsed time is displayed.
- The goal here is to beat or be defeated in 40 steps.
- If you can not beat the computer, fast to play like a computer.

    ACHIEVEMENTS.

Recent changes:
- Play against the computer.
- The player is represented by the human image.
- The computer is represented by the ROBOT image.