TicTacToe - By Cloudstuff is an all time favourite, popular, simple, fun and addictive board puzzle game which require skills of Strategy, Tactics and observation. It is also known as 'Noughts and Crosses' or 'X and O' and is a paper and pencil game for two players. The game contains a 3x3 size board and what you have to do is tap on the screen and place X or O on the board. The player wins round by placing 3 marks in a Horizontal, Vertical or Diagonal row.