Tic tac toe is that players take turns marking the spaces in a 3×3 grid.
Tic tac toe is also known as Noughts and Crosses or Os and Xs.The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row wins the game.You heat up as points system !You heat up as "if check center, you may lost points." rule !Not only children, but adults heat up !小さな不具合を修正しました