the game used fastext keys (different coloured buttons on the tv remote control) to select the desired answer from a choice of four, and was "presented" by virtual host bamber boozler, who derived his name from the word "bamboozle" and the name of university challenge host, bamber gascoigne. bamber boozler's appearance was constrained by the limitations of the level 1 world system teletext alpha mosaic display format. from 1993–2005, teletext competitions editor julian edwards created the quiz "bamber boozler" and the character "bamber boozler". in later years, journalists charlie ghagan and, latterly, roger wilkinson oversaw the quiz. roger wilkinson also provides content for the teletext iphone app.