Ultimate Tic-Tac-Toe

Win 3 small boards in a row to win the game. Next move is dictated by previous move's position.

Rule: The small board you play in is chosen by the cell your opponent played in last.
Free move: If that target board is already won or full, you may play in any open board.
Win: Win three small boards in a row - horizontally, vertically, or diagonally.

AI Difficulty

Player X 0

Player X's turn

Player O 0