DO you have the observation skills to spot the only ghost with legs in this fiendishly tricky Halloween brainteaser?
You have the eyes of a hawk if you can find find the outlier in the latest optical illusion by gaming experts Slingo.
The seek-and-find puzzle shows dozens of figures dressed as ghosts and other Halloween costumes.
Find the ghost with legs within a minute and you could be among the 40 per cent of people who did.
If you’re having trouble, hover your eyes towards the bottom of the ghosts’ sheets to see if anything is sticking out.