Buzzy Bubbles Marble - Make7! Block! Hexa Puzzle

Your mission is to shoot down the marbles with the highest possible salary for a period which limited game using the balls you have to shoot at the balls are stuck on top, marbles will be lowered when you combine 3 or more balls of the same type. The calculation of that is rather special game: The game will give you a score at the start of play and the score will be deducted with every shot, try to complete the game with the score highest remaining card.