Marketplace
Word game W.E.L.D.E.R is now free for iOS - according to App Shopper, this is the first time it has been free
http://appshopper.com/games/welder
Review: http://www.appspy.com/welder-iphone-review
Also worthy of a mention: Bag It - puzzle game
http://itunes.apple.com/app/bag-it!/id472105113?mt=8
http://appshopper.com/games/bag-it
Worth getting.