Strategic Tic-tac-toe is a game on PFreeGames.com. You can play Strategic Tic-tac-toe in your browser for free. Strategic Tic-Tac-Toe is the ultimate Noughts and Crosses game with a new twist. To win the whole game, you need to win on 3 mini boards in a row. But this time you don't get to pick which of the nine boards to play on. That's determined by your opponent's previous move.