Flash Tic Tac Toe
Tic-tac-toe, also spelled tick tack toe, or noughts and crosses as it is known in the UK, Ireland, Australia, New Zealand, is a pencil-and-paper game for two players, X and O, who take turns marking the spaces in a 3×3 grid. The X player usually goes first. The player who succeeds in placing three respective marks in a horizontal, vertical, or diagonal row wins the game.