Countdown has seen its fair share of seemingly impossible questions that have been cracked by majorly intelligent contestants - but can you answer any of the toughest maths puzzles? Can you answer any ...

For almost 26 years, thousands of viewers have tried their luck at a tricky Countdown conundrum or maths problem from the safety of their armchair. The Channel 4 staple has had fans try their luck ...

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 ...

Over the years, Channel 4 viewers have tuned in as Countdown maths gurus Carol Vorderman and Rachel Riley give us head-scratching maths problems. But some of the Countdown rounds have been solved - ...

COUNTDOWN’S Rachel Riley has bewildered fans on social media with a mind-boggling maths problem – and people are in uproar over the answer. Taking to Twitter, Marvel director Taika Waititi uploaded a ...

FORMER world champion boxer Carl Frampton stunned Countdown viewers by solving an incredibly tough maths round on the show. The 35-year-old, who hung up his gloves last year, was the celebrity guest ...

An Oxford and Cambridge university lecturer and YouTuber has made his debut on TV quiz Countdown. Dr Tom Crawford, who has more than 200,000 subscribers on his YouTube channel Tom Rocks Maths, is the ...

Rachel Riley, 32, proved her mathematician skills once again as she went through the difficult calculation earlier this week. In the episode, Countdown host, Nick Hewer, asked Rachel how to achieve ...