Tic Tac Toe is a simple and fun two-player game. It is played on a 3×3 grid. One player Tic Tac Toe is a simple and fun two-player game. It is played on a 3×3 grid. One player uses "*" images and the other uses "O" images Players take turns marking the spaces in the grid. The goal is to be the first to get three marks in a row, either horizontally, vertically, or diagonally. If all spaces are filled and no one wins, the game is a draw. Tic Tac Toe helps improve thinking and strategy skills.