This game consists of a large Tic Tac Toe board made up of 9 3x3 Tic Tac Toe subboards. Objective: Win 3 subboards in a row horizontally, vertically or diagonally. Gameplay: Your opponent's move in a small grid determines where you must play your next mark in the larger grid. For example, if your opponent places their mark in the top-left small grid, you must make your next move in the top-left small grid of the overall 3x3 grid. A full set of rules can be found here. Grab a friend, create a game and have them join the game via the game code!