Tic-Tac-Toe (or Circles and crosses) is a well known game for two players. The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row wins the game.With this app, it turns into a game for single player (play against your phone/tablet) or traditionally for two players. In single player mode, you will be playing against very intelligent opponent - its not just random tips! Many interesting and attractive skins. Four difficulty levels. Clean and intuitive user interface.