They participated in five rounds of 90 seconds duration each, and had to buzz in to answer questions read by the narrator. A correct answer entitled them to "steal" £50 from another player, but an incorrect answer forced them to give £50 to another player.
During five 90-second intervals, the participants had to tap in for questions read aloud by the narrator. Correct responses enabled them to "steal" £50 from a rival, while incorrect answers meant giving £50 to another participant.