Roullete is a casino game that features a spinning wheel, a green felt table, and a number of betting areas. Players can choose to place bets on a single number, various groupings of numbers, the color red or black, and whether a number is odd or even.

Each player can place his or her chips on the betting area of the table before the dealer announces “No more bets.” After this, the roulette wheel is spun and a ball dropped into one of the numbered pockets on the wheel. The winning bets are paid, and all losing bets remain in place for the next spin.

The game is popular with gamblers for its fast pace and simple rules. However, it can be a major drain on your wallet because the house’s edge is so large. To lower the house edge, try the Reverse Martingale system. This strategy involves doubling your stake after each loss, which helps you close the gap between your wins and losses. The d’Alembert system is another easy-to-follow strategy that can help you manage your bankroll and prevent you from running out of money too soon.