Puzzle "Tic-Tac-Toe" is a world-famous and beloved game. In the Tic-Tac-Toe application, you can fight with the Artificial Intelligence or with a friend. One player will put crosses, and the other - noughts. Players place each of their marks in turn on a 3x3 grid. The winner is the one who is the first to fill the row with his signs horizontally, vertically or diagonally. The next game is started by the one who won the previous round. If there are no winners, then it's a draw.