In this grid-based strategy game, a player selects a square on a 3x3 board to place their mark. The opponent then places their mark on a neighboring square. The game continues with each player trying to create a line of two marks horizontally, vertically, or diagonally.
The objective of the game is to get three in a row before the opponent does. The game runs smoothly in the browser without any downloads or registration requirements, allowing players to focus on their next move.