In addition, I’m going to show you how to break it down into four steps and seven rules. In the following article, I’m going to offer an explanation of how the twelve numbers strategy works and why it’s an effective one. This is known as the 12 number roulette strategy, with this system gaining a resurgence of popularity amongst players in recent times. The second approach is to choose only twelve numbers total (which is a little less than a third of the roulette wheel) and then stick with that approach for the following game rounds. The first is pretty well known, players bet on random numbers up to eighteen and change and then hope for the best when the wheel spins. For the most part, typical roulette players have two ways to win.