For questions about the pencil and paper game played on a 3x3 grid. Also known as Noughts and Crosses.
Tic-Tac-Toe is a pencil and paper game played on a 3x3 grid. One player is X the other is O, X goes first and the players alternate placing their symbol in an open space on the grid. The objective is to create three in a row to win, while preventing your opponent from creating three in a row.