4 Pillar Roulette Strategy
Four Pillars ek chhe-unit inside layout hai jo 24 European pockets cover karta hai, lekin sirf baarah par positive net result aata hai.

Ioannis Kavouras ne yahi layout banane ke baare mein likha hai. Har chhe-unit European spin par expected loss 6/37 hai.
Layout aur attribution
Four Pillars mein cornerbetCornerLayout par ek corner share karne wale chaar numbers, payout 8:1.Poora padhein → 14/15/17/18 par 2 chipspaisaChipEk fixed raqam ka token, jise bet lagane ke liye layout par rakha jaata hai. Doosra naam: check.Poora padhein →, corners 19/20/22/23 aur 31/32/34/35 par ek-ek, aur six-lines 4–9 aur 25–30 par ek-ek chip lagti hai. Total chhe unitspaisaUnitBase stake jismein koi system ya player kaam karta hai. Progressions units mein batayi jaati hain taaki kisi bhi table par laagu hon.Poora padhein → 24 alag pocketssaamanPocketRotor ke 37 numbered khaanon mein se ek. Doosre naam: slot, cup.Poora padhein → par hain. Ioannis Kavouras likhte hain ki unhone yeh exact layoutsaamanLayoutTable par chhapa betting grid. Doosre naam: table, felt, cloth.Poora padhein → teen mahine mein develop kiya.
Payout ki table
Dono six-lines covered hain, lekin baaki layout ke haarne ke baad sirf break even hoti hain.
Worked example
Agar 15 aata hai, to 2-unit corner stake samet 18 lautata hai, jabki 6 units lage the: +12. Agar 22 aata hai, to uska corner usi total ke against 9 lautata hai: +3. Agar 7 aata hai, to uski six-line stake samet 6 lautati hai, jo lagaye gaye 6 units ke barabar hai: net zero. 0 aane par chhaon units jaate hain.
Cost aur risk
Layout 24/37 = 64.865% pockets cover karta hai, lekin sirf 12/37 = 32.432% faydemand hain; covered outcomes mein se aadhe break-evenganitBreak-evenWoh point jahan kisi bet ki expected value bilkul zero hoti hai, yaani kisi bhi side ka edge nahi. Aam taur par yeh ek payout ya jackpot size hota hai.Poora padhein → hain. Iski expectation (4 × 12 + 8 × 3 − 13 × 6) / 37 = −6/37 hai. Thodi der ka khel is payoutpaisaPayoutJeetne wala bet kya lautata hai, “X to 1” ke roop mein bataya jaata hai, wapas mile stake ke upar.Poora padhein → hisaab ko nahi palat sakta. “Profit aane tak” khelte rehne se bas aur chhe-unit spins risk mein padte hain, aur isse yeh tay nahi hota ki achha endpoint kab aayega.
Sawaal
Six-line lautaye gaye stake ke alawa paanch units jeetti hai, aur baaki paanch units haar jaate hain. Doosre shabdon mein, uska chhe-unit gross return poore chhe-unit layout ke barabar hai.
Nahi. Seemit trial har European spin par −6/37 ki standard-payout expectation ko nahi palat sakta.
Thodi hansi

24 numbers covered, 12 faydemand, 12 sirf break even: har spin −6/37.
Sources
- RouletteDoc, “Four Pillars” — naam wala fixed layout
- Roulette77. Strategy ka description aur examples.
- Ioannis Kavouras, “4 Pillars System Notes” — is layout ke development ka first-person record
- Wizard of Odds, Roulette Basics — corner aur six-line payouts
- Wizard of Odds, The Truth about Betting Systems