Basic rules of roulette games

A gambling game using a table in which a ball is dropped on to a revolving wheel with numbered compartments.

The wheel is divided into 38 sections in USA and 37 sections in Europe. The sections are numbered from 1 to 36 and alternate between red and black. There is/are one/two more section(s) in green - 0 (and 00).
To gamble on roulette game, players can bet a number, a group of numbers or colour. For different bet, the roulette odds are as following on a standard roulette table.

In roulette gambling, the casinos edge is almost the same - 5.26%.