Roulette is one of the easiest games to play and understand in the casino. If you are looking for an easy to understand and slow paced table game, and are willing to sacrifice on the house edge, then you may like roulette. Double zero Roulette wheel consists of 38 numbered slots: numbers 1 to 36, a zero, and a double zero. The house edge on all bets is 1/19, or 5.26%, except for the 0-‐00-‐1-‐2-‐3 combination, which carries a house edge of 7.89%.