Outside Betting In Roulette - Is it Really Profitable? Roulette rules for the casino are different from those for the home Roulette game . Roulette is played with a deck of cards , similar to the cards in a poker game. A wheel and ball are then placed on the table with 36 numbered cards; the first number, which represents the first card in the deck, is always a zero. The board is then divided into black and red squares. On the roulette table, the croupier launches black balls toward the winning number on the wheel until someone knocks them off. If there are no balls landing on the winning number, the wheel is "rowned." In roulette, the layout is not constant. The wheel may be rolled many times before a winner is found, depending on the rules of the Roulette table used. The layout of most casinos are similar, but the variations are vast. The Internet provides several online roulette websites where you can learn the rules, place a bet, and review the current odds. A variat