It's really quite simple - all you have to do is to slide the rows until they are in exactly the same position on the board as they are in the preview. At first it's very easy, but it gets slowly trickier from level to level. You'll soon be hooked on trying to solve the puzzle and become a Circle Flow addict!
400 levels are waiting to be conquered. A must-have download for fans of mental gymnastics who like games such as mahjong and sudoku and other puzzles or Match 3 games.