In 2010 the presenters were left red-faced when the letters U, D, F, C, K and E all came up in a selection but the contestants resisted the temptation to go for the obvious and instead submitted the five letter words caged and faced.
The Channel 4 afternoon show, which has been running since the station launched in 1982, recently picked up a Guinness world record after it reached its 6,000th edition.
The words and number contest was launched with late presenter Richard Whiteley at the helm and has also been fronted by Des Lynam and Jeff Stelling.