Quiz show hosted by Marcus Du Sautoy who poses the trickiest puzzles to bend the minds of the team members Kathy Sykes, Irving Finkel, Jim Al-Khalili and Richard Vranch.
2003
1984
2004
1999
2017
2009
2015
1998
2013
1993
2007
2008
1950
1990
2002
1983
2005