HISTORY
Tic-Tac-Toe is a long beloved classic pen and paper or board game for two players. Variations of Tic Tac Toe have been played since the Roman Empire and 3 in a row games can be traced all the way back to ancient Egypt!

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.

NOUGHTS AND CROSSES
Tic Tac Toe is known by a few other names around the world. The most common of these is "Noughts and Crosses" and it is sometimes simply referred to as the "XO game."