This is an open source tic tac toe game, which has only online multiplayer mode as of now.

How to play?
1. Install the app (You and your friend, both must have the app installed on device)
2. Launch the app. One of the friends, enter your name and create room.
3. A 5 character long room code will appear. The other friend should join using that room code.
4. The setup's done! Now enjoy the game.

Developers are welcome for contributing to this game. The source code is available on my github account:
https://github.com/costomato/TicTacToe-omp-flutter