Somebody recently said this puzzle game is 'like popping bubble-wrap,' which, despite being a quality attributed to practically every simple-but-addictive title, in this case isn't too shabby a description.The aim is to flip black and white tiles to make horizontal lines of the same colour, thereby making them vanish and freeing some screen space for yet more black and white tiles. This is done by drawing a snaking line across them using the stylus. To get the best score you have to draw a ...