It’s a brainteaser that has been doing the rounds for a few years – but this intelligence quiz can apparently separate the geniuses from the regular folk.

If true, we have a couple of geniuses in the office… so we aren’t completely convinced on the validity of their arguement. 

None the less it’s a good way to get your mind working. 

Can you figure it out? 

If you are still stumped, here’s an explanation…