Only Today for Free: Thor Jewels (Video) UPDATE

Somehow I am pushed by the current movie Thor to the following game for the iPhone.The game Tetris is well acquainted with almost everyone, like Bejeweled. From a combination of these two games was Thor Jewels.
As with Tetris covered different stones, jewels in this case above. If you request it for the right color and shapes you get points. How explode Bejeweled, down three matching symbols,