2 PLAYER TIC TAC TOE FAST GAME NO FURTHER A MYSTERY

Put your pieces to test to obtain three in a very row & Should your opponent is about to get 3 in the row location your piece to dam their shift.If the opponent areas their 3rd O to block your winning go (creating a X-X-O diagonal). Then make your future transfer by positioning your X into A different corner square, enabling you to dam your opponen