In its earliest form, roulette is an ancient Chinese board game, which was also popular among Roman soldiers to pass the time between battles. The modern version of roulette, though, was invented in the 17th century by Blaise Pascal, a French physicist who was working on a perpetual motion machine and exploring the mathematical probabilities that were involved in the game. It was only two centuries later that he published his first novel, which was…
"Types of Bets in Roulette"