Here we are going to share the console based Tic Tac Toe game. In this users are prompted to choose one of the nine squares in the grid. The grid chosen by the player is then show by the corresponding sign of the player. Player 1 marks X and Player 2 marks O. In this game , if the user inputs any undesired input then the program prompted again to write a correct sign or input. The board will look like below where the game will print the board after each input.

The following functions will be implemented.

1.main() - driver function - starts the game

2. newBoard() - Creates a new board to start the game

3. showBoard() or display() - Shows the current state of the board

4. play() - Plays the game

5. check() - Checks the current status of the game showing who is winning

6. checkSpot() - Checks the current position and see if the move is valid

7. change Player() - Changes the player 1 to 2 and vice versa