By the way:
Voting for the Android Network Awards 2009 has started!
Check out AndroidAwards.com
and vote for your favorite Android applications and games!
That's a great opportunity honoring all the apps you are mentioning in this thread. So vote it!
And thanks for the compliments regarding Puzzle Blox
Good to hear that you like it. To celebrate the nomination in the TOP 5 Puzzle & Brain games I created a special offer: This week you can get Puzzle Blox for just 0.99 €
! The Lite version with about a dozen levels is still available for FREE of course.