Kółko i krzyżyk was probably the first Polish game show, where people could win Belweder TV set. Show's scenarist was Ryszard Serafinowicz, show's host was Bolesław Kielski, the questions were thought up by Juliusz Owidzki, show's vision assistant was Joanna Rostowska, the set decorator of the first series was Jan Laube, and the director of the show was Stanisław Taczanowski. The show was broadcast from 1961 to 1975 on TVP.