There's no better way to get your brain whirring away for the week ahead than kicking back with a good puzzle and a tricky new brainteaser should get you hopping into the right frame of mind in no time.
The puzzle in question depicts a peaceful scene of what appears to be a park or spacious back garden, filled with people sunbathing, relaxing, and playing on a swing set.
There are however a surprising number of little green visitors hopping about the scene, and they won't all immediately be visible- at first glance.