Nick Hewer and Rachel Riley host as contestants race against the clock to pit their wits against vowels, consonants and numbers. Amol Rajan joins Susie Dent in Dictionary Corner.

This programme is available in HD This programme is subtitled

Next on TV

Channel 4 Mon 19 Apr, 2.10pm

Be in the Audience

Come to the studio and watch Countdown being recorded

Take Part

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