Tic Tac Toe: the classic game with a top design Tic Tac Toe is free classic puzzle game (can also be named "noughts and crosses or sometimes X and O".) Tic Tac Toe, Noughts and Crosses, X and O, Arcade game, Brain game, Casual game, Logic puzzle, Multiplayer game, Free puzzle game, Mobile game, Desktop game, Brain training, Strategy game, Puzzle game