Othello Quest (former Reversi Wars) - live online – 1.6.7

With Reversi Wars, you can play live games of reversi online against people around the world. Even if you are a beginner, you don't need to worry. There are very weak bots on the server anyone can beat with ease, so you can start from there and as your ratings improve, you can go on to stronger bots or other human players. You can also play a non-rated game with your friends.