The dealer spins the wheel and invites players to place bets on any number from 1 to 36. In a traditional casino, roulette is played at a roulette table with a wheel. Many people wonder who invented the roulette wheel, and the answer is Blaise Pascal. The modern roulette wheel, which is used in casinos today, has 36 numbered pockets in red and black, and players can bet on a single number or various combinations of numbers. Players place bets on where they think the ball will land after the wheel stops spinning. The game, invented by Blaise Pascal who inadvertently invented the roulette wheel, has gained immense popularity over the years. The technique of how to spin roulette ball is a skill that the dealer needs to master. Roulette is a popular casino game featuring a spinning wheel and a small ball.