The guest on the first episode is the rather brilliant David O'Doherty
The formidable Andi Osho is introduced to the world of mathematics via a box of wine!
David O’Doherty grapples with a pizza puzzle in the fifth episode.
Guest comedian Simon Evans gets goggle-eyed in the penultimate episode of Dara O'Briain.
Guest Andi Osho has to work out some fiddly footie scores in the final episode.
The guest on the second episode of Dara is the magnificent Alex Horne.
Jason Byrne gets his head crammed full of conundrums in episode 3 of Dara O'Briain.
Alex Horne tries not to get poisoned in this episode of Dara's School Of Hard Sums.
Witty brainbox Dara O'Briain introduces his new show, exclusive to Dave.
Dara is put through his paces with some hard-hitting, rock-him-to-the-bone questions.
Andrew jumps right in with the BIG question... Maths or Irish, which is best.
Andrew has the bit between his teeth and takes Dara down with a final flourish.
Dara O Briain and Marcus du Sautoy are joined by comedians Lee Mack and Miles Jupp.
Peter Serafinowicz and Kevin Bridges join Dara to tackle some real-world brainteasers.
Sally Phillips and Jon Richardson exercise their grey stuff with some tricky conundrums.
Marcus Brigstocke and Mark Watson tackle some taxing teasers set by Marcus du Sautoy.