Crystal stacker - place crystal blocks of different shapes on the screen. Place blocks one on top of the other and onto other objects on the screen. The goal of this game for Android is building a sustainable structures made of blocks appearing on the bottom of the screen. Drag blocks onto the play field and place them in suitable places. Your construction should be based on platforms and other available objects. Blocks may be rectangular, circular, triangular, etc. Find the optimal order to place blocks.

Operating System: Android Ice Cream Sandwich (4.0) or later