Roulette

Roulette is probably the best known of all the Casino games and is played worldwide both online and off-line. Its simplicity makes it an easy game that can be enjoyed by all levels of player. Most European versions have a numbered wheel 0-36,half the numbers being red and half black (except 0,which will usually be green).

There are lots of betting possibilities,from a single number which pays 35-1 to red or black and odds/even numbers which pay even money.
Inside bets

Straight-up
a single number bet. The chip is placed entirely on the middle of a number square.
 
Split
a bet on two adjoining numbers,either on the vertical or horizontal (as in 14-17 or 8-9). The chip is placed on the line between these numbers.
 
Street
a bet on three numbers on a single horizontal line. The chip is placed on the edge of the line of a number at the end of the line (either the left or the right,depending on the layout).

Corner (or square)
a bet on four numbers in a square layout (as in 11-12-14-15). The chip is placed at the horizontal and vertical intersection of the lines between the four numbers.
 
Six line (or double street)
a bet on two adjoining streets,with the chip placed at the corresponding intersection,as if in between where two street bets would be placed.

Trio
a bet on the intersecting point between 0,1 and 2,or 0,2 and 3 (single-zero layout only).
Outside bets

1 to 18
a bet on one of the first low eighteen numbers coming up.
 
19 to 36
a bet on one of the latter high eighteen numbers coming up.
 
Red or black
a bet on which color the roulette wheel will show.
 
Even or odd
a bet on an even or odd non-zero number.
 
Dozen bets
a bet on the first (1-12),second (13-24),or third group (25-36) of twelve numbers.
 
Column bets
a bet on all 12 numbers on any of the three vertical lines (such as 1-4-7-10 on down to 34). The chip is placed on the space below the final number in this string.