Gaming Bits writes: "Groovin' Blocks is a rhythm puzzle game for the iPhone and iPod Touch that uses the Tetris formula. Blocks fall from the upper part of the screen and you have to match up colors to score points. In Groovin' Blocks you have to do this to a beat, which is comprised of electronic and dance music from indie bands. Does the game hold-up and is it worth the two dollar price tag? Read the full review below and find out."