Description: The Ultimate version of the game offers a much larger playing field, significantly enhancing its strategic and tactical complexity. Instead of the traditional 3x3 grid found in classic tic-tac-toe, this version features a grand board made up of 9 smaller 3x3 grids, resulting in a total of 81 cells. Each mini-board functions independently as a standard tic-tac-toe setup, but they are interconnected, allowing for a wide array of strategic options. Winning on one of these smaller boards influences the overall game state, compelling players to not only rely on their instincts but also to predict their opponent's strategies. This added layer of interaction creates a richer and more engaging gameplay experience.