Roulette Game
The history of roulette game is difficult to determine because its origin is lost. There was likely some form of a wheel-based game going back almost as far as the origin of the roulette game wheel itself. There are stories that the roulette game was invented in China and brought to Europe by traders who were trading with the Chinese.
Several early versions of a roulette wheel and spinning ball were invented in the 17th and 18th centuries in Europe. The first roulette games that we would recognize as modern roulette were introduced in Paris casinos around the end of the 18th century. This roulette game contained all of the features that we have today with the one exception, the single zero was red while the double zero was black. This led to some confusion for roulette game players and the color green was introduced for the zero and double zero to alleviate the confusion.
In the mid 19th century the single zero roulette game was invented in France, this reduced the casino's edge thereby increasing the odds of the roulette game player. When gambling was outlawed in Germany the inventor of the single zero roulette machine (Louis Blanc) accepted an invitation to go to Monaco to establish and operate a casino. The casino set the standards for roulette game in Europe, and roulette game remained exclusive to Monte Carlo until 1933. This led to the gambling and resort industry in Monaco as many of Europe's rich were attracted to the luxurious Monte Carlo casino.
The use of the double zero roulette wheels survived in the United States and is sometimes called the "American Wheel" roulette game. The introduction of the single zero roulette wheel (with better odds for the player) resulted in the demise of the double zero roulette wheels in Europe and has become known as the "French Wheel" in roulette game history.

