Tic-tac-toe (also known as noughts and crosses or Xs and Os) is a paper-and-pencil game for two players, X and O, who take turns marking the spaces in a 3×3 grid. The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row wins the game.
The board is having the indices as show in the below.
[1][1] [1][2] [1][3]
[2][1] [2][2] [2][3]
[3][1] [3][2] [3][3]
- The user will asked to select any one of the modes:
- CPU takes first game or
- User takes first game.
- The user will be asked to enter 'X' or 'O' on the board using [row][colum] positioning.