What are the numbers on a roulette wheel?
A standard European roulette wheel contains 37 numbers: 0 through 36. The American version has 38 numbers including 0 and 00.
How are roulette numbers arranged?
The numbers are arranged in a specific sequence around the wheel: 0-32-15-19-4-21-2-25-17-34-6-27-13-36-11-30-8-23-10-5-24-16-33-1-20-14-31-9-22-18-29-7-28-12-35-3-26. 
What is the probability of winning with a single number?
In European roulette, the probability is 1/37 or approximately 2.7%. In American roulette, it\“s 1/38 or about 2.63%.
How do roulette number colors work?
Numbers 1-36 are alternately colored red and black, while 0 （and 00 in American） is green. |
