Play Sunset Tic Tac Toe online game! Play Sunset Tic Tac Toe online for free! Sunset Tic Tac Toe is a puzzle strategy game. You can choose 1 or 2 players mode to play the game. You can your opponent draw marks O or X on a 3X3 grid by turns. The one who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row win the game. Good luck. Play Free Online Version in your browser.