english: Gaming operators in Europe in the middle of the 19th century started offering single-zero games to lure customers, overturning a tradition of two centuries of double-zero roulette gaming.
non_english: Operator game ing Eropah Ing tengah abad 19 diwiwiti ngatur game siji-nol kanggo ngarahake para pelanggan, ngalahake tradisi rong abad nol ganda roulette Game.