Ultimate Reversi is a free Android board game developed by marge. It is a refreshing game with rich graphics and can be played anytime. The game has a total of 1000 levels with an AI that gets stronger every time, making it tough to beat.

The game is easy to pick up and play, and it will challenge you at every level. The AI is not the strongest, but it is still pretty tough to beat. The game has a totally refreshing atmosphere that will keep you engaged for hours.

Overall, Ultimate Reversi is a great board game that is perfect for anyone who loves a good challenge. With 1000 levels to tackle, you will never get bored of this game. So, take on the challenge and see how far you can go against the strong AI in Ultimate Reversi.