Have you ever played a match3 game in a physics world?
App Store : http://itunes.apple.com/us/app/falling-match/id344117863?mt=8
Youtube:YouTube - Falling Match - Tetris style match 3 with physics
It shows the challenges of one of the levels and then the "penalty" if you destroy the shape (in this case) that you are not supposed to which is the platform rises a bit.

App Store : http://itunes.apple.com/us/app/falling-match/id344117863?mt=8
Youtube:YouTube - Falling Match - Tetris style match 3 with physics
It shows the challenges of one of the levels and then the "penalty" if you destroy the shape (in this case) that you are not supposed to which is the platform rises a bit.