Rachel Riley has been temporarily replaced on Countdown by a tattooed YouTube mathematician who teaches equations in his underwear. Dr Tom Crawford, known for his Tom Rocks Maths channel on the ...

Robinson, 76, will debut as the show's first female host at the end of June, joining maths whizz Rachel Riley and dictionary corner lead Susie Dent. A photo of the three women together has been ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes a short break to work ...

Acer Gibson is seen in front of the TV screen in the living room of his home solving the Countdown questions. He is beats ...

Rachel Riley, the English TV presenter famed for co-hosting Channel 4's daytime puzzle show Countdown, is a familiar face on British television. The maths whizz also features on the comical spin-off, ...

Rachel Riley is an English TV presenter, who is best known for co-hosting Channel 4's daytime puzzle show, Countdown. The mathematics graduate also appears on the show's popular comedy spin-off, 8 Out ...

A TV presenter best known for co-hosting Countdown has made her first celebrity appearance at the Royal International Air Tattoo 2025. The air show, known as RIAT, is no stranger to celebrity guests ...

Countdown's Rachel Riley suffered a funny maths fail while appearing on Channel 4's Celebrity Gogglebox on Friday night (June 21). And to make matters worse, the maths problem she failed to solve wasn ...