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 ...

They are some of the nation's brightest minds, so it is perhaps of no surprise the boffins at GCHQ set a quiz question that left radio listeners stumped. The Countdown-inspired Maths problem ...

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 - ...

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 ...

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 ...

Countdown's maths whizz Rachel Riley has urged parents to 'smash the stereotypes' and raise girls to believe they're good enough for scientific careers. A recent study from New York University found ...

09:59, Mon, Nov 26, 2018 Updated: 10:34, Mon, Nov 26, 2018 Countdown star, Rachel Riley, 32, has been a firm favourite on the show since she replaced Carol Vorderman in 2009. Taking to Instagram, the ...