PopCap has Bejeweled 2 + Blitz (iTunes Link) in the iTunes App Store for FREE for a limited time.

The world’s #1 puzzle game is one of the top paid apps of all time. Match multiple gems for dazzling, high-carat fun. And face-off with your friends on Facebook in the electrifying Bejeweled Blitz! Join the millions of daily players on Facebook and compete with your friends in the weekly Bejeweled Blitz tournament.