Tic Tac Toe - OX supports one player and two player gameplay, so you can play against another human or against with System. This is a great way to pass your free time whether you're standing in a line or spending time with your kids. Stop wasting paper and save trees. Because of the simplicity of Tic Tac Toe - OX, it is often used as a pedagogical tool for teaching the concepts of good sportsman…