Tec Tac Teo

Tic-tac-toe is played on a three-by-three grid by two players, who alternately place the marks X and O in one of the nine spaces in the grid..

The winner is the first player to get three of the same symbols in a row.

Tic-tac-toe noughts and crosses or Xs and Os is a paper-and-pencil game for two players who take turns marking the spaces in a three-by-three grid with X or O