Ballboon
http://www.appbrain.com/app/ballboon/com.mobiball.ballboon
is an excelllent strategy board game that involves play by a player and your Android on a pieces grid. The object of the game is to make your balls constitute a majority of the computer’s balls on the board at the end of the game, by converting as many of your opponent's balls as possible.
Compete your android in 99 unique, well designed puzzle levels combined with four levels of difficulty!
Go to Android Market and get your free copy!
http://www.appbrain.com/app/ballboon/com.mobiball.ballboon
Web site http://www.mobiball.com