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 ...

Rachel Riley is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford, as she takes a brief hiatus from the Channel 4 show to focus on another project. Dr Crawford, who is a ...

Rachel Riley’s Countdown replacement has been confirmed as the presenter steps away from the daytime game show for three weeks. The 39-year-old mathematician joined the Channel 4 show in 2009 as a ...

Countdown star Rachel Riley introduced baby daughter Noa on the show yesterday (March 15) alongside her husband Pasha Kovalev. Known as the face of the letters and numbers board since 2009 – replacing ...

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, ...

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

Lawyer Mark Lewis said he was contacting “between 60 and 70 people” who are “almost exclusively Labour supporters”. Countdown co-presenter Rachel Riley has threatened legal action against Twitter ...

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 ...