Sharadka Casaan ama Madow ee Roulette
Roulette-ka, casaan ama madow wuxuu daboolaa siddeed iyo toban lambar oo hal midab ah: sharadka tixraaca ee lacagta isle'eg.

Siddeed iyo toban lambar, lacag-bixin 1:1. Itimaalka 48.65%, maaha 50%: eberka ayaa farqiga ah.
Meesha la dhigo
Sanduuqyada dheemanka casaansharadCasaanSharad lacag isle'eg ah oo ku saabsan 18-ka lambar ee casaanka ah. Faransiis: rouge.Akhri dhammaan → iyo dheemanka madowsharadMadowSharad lacag isle'eg ah oo ku saabsan 18-ka lambar ee madow. Faransiis: noir.Akhri dhammaan → ee ku dhex jira sharadyada dibaddasharadSharad dibaddaSharad ku saabsan sanduuqyada ku wareegsan shaxda: dersinnada, tiirarka iyo sharadyada lacag isle'eg.Akhri dhammaan →, ama ereyada rouge iyo noir ee shaxdaqalabShaxda sharadkaShaxda sharadka ee daabacan ee miiska. Sidoo kale: table, felt, cloth.Akhri dhammaan → Faransiiska. Mid kasta waa inuu gaaraa ugu yaraanta miiska. Lambarrada casaanka ah: 1 3 5 7 9 12 14 16 18 19 21 23 25 27 30 32 34 36. Madow: siddeed iyo tobanka kale. EberkugiraangirEberHal godka cagaaran ee aan daboolin sharad lacag isle'eg ah, dersin ama tiir; isha faa'iidada kasiinada. Sidoo kale: single zero, 0.Akhri dhammaan → waa cagaar mana ka tirsana midkoodna.
Lacag-bixinta iyo fursadaha guusha roulette-ka ee casaan ama madow
Odds-ka caddaaladda ah ee ka dhanka ah 18 ka mid ah 37 waa 1.056 ilaa 1; miisku wuxuu bixiyaa 1. Sharad roulette oo $10 ah oo casaan ah oo ku dhaca wuxuu soo celiyaa $10. 37 wareeg oo celcelis ah: 18 guul (+$180), 18 khasaare (−$180), hal eber (−$10). Saafi −$10 marka la sharadsado $370.
Taxanayaasha
Casaanka iyo madowgu way isku xigxigaan giraangirta laakiin waqti ahaan maaha. Toban casaan oo isku xiga waxay leeyihiin itimaalxisaabItimaalFursadda natiijo, 0 ilaa 1 ama 0% ilaa 100%. Hal lambar: 1/37 = 2.70%.Akhri dhammaan → (18/37)¹⁰ = 0.074%, qiyaastii hal mar 1,350-kii daaqadood ee toban wareeg ah; kasiino leh labaatan miis oo saacaddii socodsiiya 50 wareeg, waxay meel uun ka dhacdaa maalmaha badankood. Waxba kama sheegayso wareegga kow iyo tobnaad, kaas oo 18/37 casaan ah sida wareeg kasta oo ka horreeyay.
Sababta nidaamyadu halkan u deggan yihiin
Casaan/madow waa waxa ugu dhow ee miisku u leeyahay tuurista lacag-qadaadiicda, taasina waxay ka dhigaysaa saldhigga dabiiciga ah ee kordhinnadaistaraatiijiKordhinXeer kasta oo beddela sharadka iyadoo lagu salaynayo natiijooyinkii hore. Kordhinnada tabanka ah waxay kor u qaadaan khasaare kadib, kuwa togan guul kadib.Akhri dhammaan →: MartingaleistaraatiijiMartingaleKordhin labanlaabta sharadka khasaare kasta kadib. Eeg qaybta Istaraatiijiyadda si aad u ogaato waxa ay qabato iyo waxa aysan qaban.Akhri dhammaan →, D’Alembert, FibonacciistaraatiijiFibonacciKordhin raacda taxanaha 1, 1, 2, 3, 5, 8, 13…: hal tallaabo hore khasaare kadib, laba tallaabo dib guul kadib.Akhri dhammaan →, LabouchèreistaraatiijiLabouchèreNidaam tirtiris: qor saf lambarro ah, sharadso wadarta labada daraf, ka tirtir guul kadib, ku dar sharadkii lumay khasaare kadib.Akhri dhammaan → iyo ParoliistaraatiijiParoliKordhin togan: labanlaab guul kadib, dib u bilow khasaare kadib ama saddex guulood oo isku xigta kadib. Sidoo kale: Martingale rogan.Akhri dhammaan → dhammaantood waxay u qaataan sharad lacag isle'eg ahsharadSharad lacag isle'eg ahCasaan/madow, kisi/dhaban, sare/hoose. 18 lambar, wuxuu bixiyaa 1:1.Akhri dhammaan →. Mid kasta oo ka mid ah wuxuu leeyahay khasaare la filayoxisaabKhasaaraha la filayoQiimaha la filayo oo lagu dhuftay wadarta lacagta la sharadsaday; celceliska lacagta lagu khasaaro fadhi ama muddo.Akhri dhammaan → oo ah 2.70% wadarta sharadyadalacagWadarta sharadyadaWadarta lacagta la sharadsaday fadhi ama muddo, oo lagu tiriyo guulaha dib loo sharadsaday. Sidoo kale: handle, action.Akhri dhammaan → sharadkan, 1.35% miis la partagexeerLa partageXeer Faransiis ah: marka eberku soo baxo, kala badh sharad lacag isle'eg ah ayaa la soo celiyaa. Wuxuu faa'iidada kasiinada sharadyadaas u dhimaa 1.35%.Akhri dhammaan → leh. Bogagga istaraatiijiyadda ayaa muujinaya waxa mid kastaa ku sameeyo qaabka fadhiga.
- p10 −$420
- p25 −$280
- dhexdhexaad −$140
- p75 +$20
- p90 +$140
Istaraatiijiyadda Fibonacci ee RouletteIstaraatiijiyadda Labouchère ee Roulette
Xeerarka Faransiiska
La partage ama en prisonxeerEn prisonXeer Faransiis ah: marka eberku soo baxo, sharad lacag isle'eg ah waxaa loo hayaa wareegga xiga halkii uu lumi lahaa. Wuxuu kala badh u dhimaa faa'iidada kasiinada sharadyadaas.Akhri dhammaan → marka la leeyahay, faa'iidada kasiinada ee sharadkan waxay u dhacdaa kala bar, 1.35%. Taasi waa xaqiiqda keliya ee ugu qiimaha badan boggan: haddii aad ku sharadsanayso casaan, raadi miis Faransiis ah.

Taxanihii 1913
18 August 1913 magaalada Monte Carlo madow wuxuu soo baxay 26 jeer oo isku xiga. Ciyaartoydu waxay ku soo ururreen miiska laga bilaabo qiyaastii madowga shan iyo tobnaad, iyagoo ku sharadsanaya casaan maxaa yeelay “waa la gaaray waqtigiisii”, waxayna khasaareen malaayiin faran. Itimaalka 26 madow waa (18/37)²⁶, qiyaastii hal ka mid ah 137 milyan; itimaalka in qof, meel uun, aakhirka arki doono wuxuu ahaa hal.
Su'aalo
Maya. 18 mid kasta.
Casaan, farqi yar, daraasadaha la daabacay ee dabeecadda miiska badankood. Waxba ma beddesho.
Haa, si buuxda. Shaxda waxay u muuqdaan kuwo kala firirsan maxaa yeelay shaxdu waxay ku jirtaa kala horreynta tirinta.
Kaftan yar

Giraangirtu xusuus ma leh. Ciyaartoyduna xusuus aad u badan ayay leeyihiin.
Ilaha
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1.
- Schwartz, D. G. Roll the Bones: The History of Gambling.