Tic Tac Toe Subtraction

Choose where you want to place your "X" or your "O" and answer the subtraction problem before time runs out for your "X" or "O" to stay. Get 3 in a row to win the game. Choose to play against the computer or another player.

Click on an empty square where you want to place your "X" or your "O". Once placed, for it to stay there you'll need to click on the correct answer to the subtraction problem before time runs out.