demo rouletteSmall casinos are more vulnerable in the short term, they may have only a few roulette wheels and if 23 lose it mht well mean a loss for the day even a week, but almostThere is absolutely no skill AT ALL with roulette. But. There is math! Roulette is a game of probability, the dealers spin in different ways every time to rule out consistently hitting the same number bands. (They change speed in the roll, speed of the table turn, strength in the push, etc)