I spent a lot of time on the A.I. of the computer opponents.
They adapt their strength constantly, so that most of the games should be relatively close to win.
Anyway, keep in mind that it's still a game of luck, so that everything is possible.
Plans are there to integrate a Save / Load function as well as multilanguage version, depending on the feedback.
The 3 minute song from the main menu was entirely made on the iPad.