Where your “winning move” could vanish on your next turn!
- Two players: X and O
- Take turns making a move by clicking on an empty cell
- Each player can have up to 3 marks on the board at any time
- On the 4th move, the oldest mark is removed
- First player to align three marks (row, column, or diagonal) wins

Clone the repository
git clone https://github.com/yourusername/tictactoe_redefined.git
cd tictactoe_redefined
Run the game
python fifo_tictactoe_gui.py
Pull requests are welcome! If you have ideas for improving the game mechanics or UI, feel free to fork and submit a PR.