Sling for swatch

On cubefield, the game, how can u beat the third level? - game cubefield

Ive tried to put so many times, and yet in this part.
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The third level is with a white background with black block. So how can you beat it? Here's the catch? nothing!? his addiction, and I want Beat It! plzzz help me! Here is the link if u havent played before, its dependence on ...
http://www.yoarcade.net/cubefieldfullscr ...
helpz meee plz!