Ultimate Tic-Tac-Toe

πŸ“ Rules

🎯 Goal: Win three small boards in a row to win the big board!
πŸ“¦ Setup: Draw a 3Γ—3 grid of Tic-Tac-Toe boards β€” each small board has its own 3Γ—3 layout.
πŸ” Turn Order: Players take turns marking X or O on any open cell in one of the small boards.
πŸ“ Targeting Rule: Your move sends your opponent to a specific board β€” the position you choose inside your board determines which board they must play on next.

For example: If you play in the top-right cell, your opponent must play in the top-right small board.
🚫 Closed Board: If the target board is already won or full, your opponent may play in any open board.
πŸ† Winning a Board: Win a small board using normal Tic-Tac-Toe rules (3 in a row).
πŸ₯‡ Winning the Game: Be the first player to win 3 small boards in a row on the big board.
πŸ”’ Drawn Boards: If a small board ends in a draw, no one gets it β€” treat it as a locked square.
🧠 Strategy Tip: Think ahead β€” you’re not just playing your move, you’re choosing your opponent’s next challenge!