COUNTDOWN'S Rachel Riley went to war with co-star Susie Dent today after the lexicographer slammed her numbers round. In a comical clip posted on Instagram, the 31-year-old engaged in a lightsaber ...

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 take a break from Channel 4's Countdown and her replacement has already been confirmed. Oxford and Cambridge university mathematician Dr Tom Crawford will be stepping in as 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 is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford. The maths whizz will take a brief hiatus from the Channel 4 show to focus on another project. Dr Crawford, ...

Rachel Riley is taking a short break from Countdown to work on another project (Picture: Channel 4) Rachel Riley is taking a temporary step back from her Countdown duties, and now her replacement has ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes a short break to work on another project, it has been announced. Dr Crawford is well-known for his ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4's Countdown while she takes a short break to work on another project, it has been announced. Dr Crawford is well-known for his ...

Rachel Riley will be temporarily replaced on Countdown by mathematician Dr Tom Crawford. The maths expert will take a short break from the Channel 4 programme to work on a different project. Dr ...

A tattooed YouTuber is replacing Rachel Riley on Countdown in a shock shake-up and has announced the appointment to fans with photos from the Channel 4 set. A change from the usual glamorous number ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...