App Store : http://itunes.apple.com/us/app/falling-match-free/id347177145?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.
Goal:
Try to connect three or more blocks of the same color to destroy them.
Don't let the stack reach the top,or the game will end.
Movement:
Drag your finger across the screen to move left,right,or down.
Tip:
Your finger doesn't need to touch the block.
Tap the fire button to burn the block which is falling.
Do not use drop button or drag down when you want the collision not too strong.
Rotate:
Tap once on the screen.