There are many series and combination of numbers and those has also different names. There is different arrangement of those on a roulette wheel and on the layout. So those series are created depending on their position and relation with others on the wheel.

Definition of Calls and Their Numbers

Jeu Zero:

Jeu Zero implies those numbers that lie near the zero. These numbers are -12, 3, 35, 26, 0, 15 and 32.

Voisins Du Zero:

It is the name for those numbers that are founded involving 22 and 25. The number 22 and 25 are also included. The series of this number is 22, 18, 29, 7, 28, 12, 35, 3, 26, 0, 32, 15, 19, 4, 21, 2, and 25. This is only for the single zero wheels.

Multiples thereof or nine chips form a bet. Two chips are positioned on the 2, 0, 3 trio; 1 on the 4/7 rip; 1 on 18/21; 1 on 12/15; 1 on 19/22; 1 on 32/35 and 2 on 25/26/28/29 corner.

The Third or Tiers:

Those numbers that are lie on the reverse side of the roulette wheel is called “The third” or Tiers. These numbers are 27, 36, 13, 11, 8, 30, 23, 5, 10, 24, 33, and 16 (on a single 0 wheel).

Multiples thereof or 6 chips form a bet. One chip is located on every of the subsequent splits: 5/8; 13/16; 10/11; 23/24; 33/36 27/30.

"Tier 5, 8, 10, 11” is an alternate name that has an extra chip placed directly up on 5, 10, 8, and 11.

Orphelins or Orphans:

There are two slices in the wheel outer the Voisins and Tiers. They contain eight numbers when Orphans contains 17, 6, 34 and Orphelins being 9, 1, 14, 20, and 31.

“The Neighbors and XX”:

A number might be backed when it takes 2 numbers for both sides under a five piece bet. “Zero and the Neighbors” is a five piece bet with one portion straight-up on three, twenty six, zero, thirty two and fifteen. This bets are frequently placed on in combination. One example is that "1, 14, 9, and the neighbors". This is a fifteen piece bet and it covers 18, 22, 16 33, with 1 piece; 31, 9, 1, 20 with 2 pieces. That belongs to the roulette terminology.