Nkọwa Okwu · wiil
Sector
Akụkụ oghere na-esochi ibe ha na wiil, nke dị iche na otu ìgwè na mbadamba nzọ.
N’ọnọdụ e ji ya
Echiche gbasara mmasị na akara aka onye na-agba wiil bụ maka sector; uhienzọUhieNzọ ego hara nhata na nọmba uhie 18. French: rouge.Gụọ ya niile →, odd na dozennzọDozen1–12, 13–24 ma ọ bụ 25–36, na-akwụ 2:1.Gụọ ya niile → abụghị sector, ha gbasasịrị gburugburu ọnụ wiil.
Ị maara
Voisins, tiers na orphelinsFR · sectorOrphelins“Ụmụ mgbei”: nọmba asatọ voisins na tiers hapụrụ: 17, 34, 6 na 1, 20, 14, 31, 9.Gụọ ya niile → bụ sector ọdịnala atọ, akụkụ wiil roulette ndị jikọtara ọnụ na-ekpuchi ogherengwa ọrụOghereOtu n’ime ebe 37 nwere nọmba dị na rotor. A na-akpọkwa ya: slot, cup.Gụọ ya niile → 37 niile otu ugboro kpọmkwem.