Channel 4 confirm Rachel Riley’s Countdown replacement - Riley first joined Countdown in 2009 as a replacement for Carol ...

The Channel 4 maths whizz, 39, is taking a short break from the long-running show to work on another project. While she is ...

RACHEL Riley has been temporarily replaced on Countdown – and by a YouTube star. The Channel 4 words and numbers show will ...

Rachel Riley replaced by 'brilliant mathematician' on Countdown - Riley is taking a short break from the Channel 4 show ...

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

Countdown 's Rachel Riley will be temporarily replaced by YouTube math star, Dr Tom Crawford. It was announced that Riley, ...

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 ...

In the Equations Stripped videos, he simplifies and strips back ... “Countdown has been doing that for a generation, so it really is a dream come true to be joining this iconic show to cover Rachel.

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes ... he simplifies and strips back maths equations “layer by layer so that everyone can ...

Dr Tom Crawford will be covering Rachel Riley’s absence on Countdown (Channel 4) In the Equations Stripped videos, he simplifies and strips back maths equations “layer by layer so that ...

Channel 4 has confirmed Rachel Riley will be replaced on Countdown while she takes a break, but who is the new host? Riley first took over presenting duties in 2009 from Carol Vorderman, who appeared ...