Tic Tac Toe (com.awestruck.tictactoe) on Google Play
X&O is a minimalistic version of Tic Tac Toe with a ton of customization options available for users. Completely change how the game is played, or how many people can play it! Want a huge grid with 4 players? You can do it. Even customize your own pieces you place, change how they look, and how you place them down.