Rock Balancing PV app for iPhone and iPad

This rotation of the stone of various shapes that fall, move, is no gap to fill the board game.
When the horizontal row are filled, the stone of the column disappears, the stone of the above will fall one stage.
If you delete multiple columns at the same time, you get a high score.
Fall velocity of the stone will be gradually faster.
In the stone, there is a semi-transparent stone. This passes through the other stone, it will fall into the gap of white space on the bottom.
Pattern of the stone is 20 kinds, when the level goes up, the type will continue to increase.
Operation will either touch the screen, you can view the operation button.
Rotation: Touch
Jump to: drag
Fall: quick drag