RDF Television for BBC One, 5 January to 9 February 2013 (6 episodes in 1 series)
According to the blurb, contestants use the power of their minds to tackle a series of challenges, testing emotional intelligence and processing speed, deduce personal information about a crowd of strangers, and a multitasking challenge - Stop The Clock - decides which player progresses to the final.
Andy Thomas
The show publicised the hashtag #brightest.
Britain's Best Brain, a 2009 Channel 5 show covering similar ground.