Also, make sure to read the following frequently asked questions about the differences between the American and European roulette wheel rules. It is important to be very well aware of the specific rules of the roulette wheel and its table before betting with real money. So, check the roulette wheel layout questions! Picking the winning roulette numbers is impossible without being even remotely familiar with the roulette wheel design. The basic is that the colours alternate each other, and so do high and low numbers. Besides this, no more than two odd or even numbers are placed additional resources next to each other. The wheel is designed to confuse players and delay their 8220;tracking8221; of the ball. There are two types of roulette wheels – European (37 pockets) and American (38 pockets).