You have 5 attempts to guess, which ball is green. If the selected ball is green - you get 100 points, if citrine - 75 points, if yellow - 50 points, if orange - 25 points, if red - 0 points. More points you get - more lucky you are. This application is 100% fair and just calculates stats of your performance. It will help to find out your lucky level in 15 seconds, basing on your own performance - you manage it!