Nick Hewer and Rachel Riley host as contestants race against the clock to pit their wits against vowels, consonants and numbers. Richard Madeley is in Dictionary Corner with Susie Dent.

This programme is subtitled

Next on TV

Channel 4 Mon 01 May, 2.10pm

Take Part

Think you can become champion of the daytime words and numbers quiz show?

Be in the Audience

Come to the studio and watch Countdown being recorded