[[File:Tic_tac_toe.jpg|500px||right]] ;Task: Play a game of [[wp:Tic-tac-toe|tic-tac-toe]]. Ensure that legal moves are played and that a winning position is notified. Tic-tac-toe is also known as   ''naughts and crosses''. ;See also *   [http://mathworld.wolfram.com/Tic-Tac-Toe.html MathWorld™, Tic-Tac-Toe game]. *   [https://en.wikipedia.org/wiki/Tic-tac-toe Wikipedia tic-tac-toe].