Even tough the roulette is nowadays one of the most popular casino games, its origin is still not clear and there are many explanations which try to explain the beginning of this game. In fact, the more extended is the one that affirms that this casino game was invented in the 17th century by a French mathematician. However, there is also a theory that affirms that this game appeared in China and that were the Dominican monks the ones that brought it to Europe. In any case, regardless its origin, what it is clear is that this is one of the more popular games played nowadays at both land based and online casinos.