this was made but the minds that made the popular music based puzzle game for the psp metros.the whole premise of the game is to clear lines by changing the color of the blocks from black to white or white to black.the line needs to be all black or all white.you can create a change area of a line the can not over lap.the lines move upward onto the top screen.if the top line gets to the top of the topscreen then it is game over.
the puzzle mode is always fun in a no stress way.you have a picture and you cave to clear all the lines with one move.