Jimmy Carr hosts as Jon Richardson and Katherine Ryan take on Richard Ayoade and Laura Smyth, with Mat Ewins joining Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts the anarchic letters and numbers mash-up, with Countdown regulars Susie Dent and Rachel Riley. Joe Wilkinson and Rob Beckett take on Sarah Millican and Jamali Maddix, while Glenn Moore joins Susie in Dictionary Corner.