Episode details
Available for over a year
Hannah Fry and Dara Ó Briain return for a new series, and a whole lot of new problems to solve!
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Hannah Fry and Dara Ó Briain return for a new series, and a whole lot of new problems to solve!
Programme Website