Play this simply designed and unique Tic Tac Toe game now for free. No need to find a pen and paper to play Tic Tac Toe anymore. This is the best way to spend time with a friend or sibling. Challenge them to a competitive 3-point game to find out who is the best player. Coming Soon. 7x7 board. Features -Easy-to-use -Choice of board size 3x3 && 5x5 -Supports android 4. 0 and higher -Optional entering name for easier use -Wide choice of colors.