Study the statistics for Mass 4 to find out which numbers are the most common or least common. The frequencies are updated automatically after every draw, so it’s worth checking back regularly as the game is played twice a day!
It may be that you decide to use the data to help you come up with a new strategy - perhaps building a combination around the hottest numbers and avoiding those that haven’t been drawn for a while. We’ve even provided a prediction for the next draw.