Roulette strategies: Martingale\n\n Martingale is definitely one of the most widely known and most successful roulette strategies (for some it is the best roulette strategy), and it is very simple to apply.
Some of these numbers include:
17: This number is considered to be the most popular number in roulette, as it is believed to have brought luck to many players in the past. ...
7: Seven is often considered a lucky number in many cultures, and is therefore a popular choice for roulette players.
