Gravity Windmill Plus - Connect the windmills which are chequered with gray and white

Details

When playing “Gravity Windmill Plus”,what you should do is just to connect the windmills which are chequered with gray and white.Black Windmills are the blocks.The score you will get each time equals the square of the number of the connected windmills.“Gravity Windmill Plus” supports GameCenter and the score depends on how fast you can connect the same color windmill.