JellyBalls+ is a free game for Android.
It is variation about color-matching puzzle games. The whole point of the game is to simply burst the balls and scores as many points as you possibly can. The fewest amount of bubbles that you can pop are two in a row. Try to use the accelerometer to your advantage, by rotating your phone you can affect the gravity. There is also OpenFeint integration, so you can get all kinds of awards and achievements. You can check who is the best in the world, as well as play with your friends.
"Once you start you won’t be able to stop!"AppsNews.org
"Extremely addictive and even a casual gamer is going to have problems at first putting this down"DroidGamers.com