According to the rules set by the organizers of EuroMillions, 13 prize categories are available in the lottery, including the main dekpot prize. To win the minimum prize level, the lottery participant needs to correctly select at least two numbers from the main range of numbers, to receive the EuroMillions main prize, one must guess the full set of numbers, including 5 main and two additional numbers with a special name “lucky stars”. In the case of purchasing Euromillion lottery tickets for the French or British version of the game, in the 13 main prize categories, participants in the draw receive an additional chance to win, due to the fact that a free code called “ruffle” is automatically generated for each game combination.