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Introduction to Tic Tac Toe XXO Master – Multiplayer
Players join online contests and face real opponents. The game finds an opponent in seconds and opens the board for you.
You adjust the grid to match your style. Stay with the classic three-square layout or boost the challenge with a four-by-four or five-by-five version.
Test your skill solo against the built-in opponent. Invite a friend to battle on a single grid.