Optical illusions are a fun way to see how your brain works and one claims to test your smarts.Some puzzles can reveal things about you by figuring out what you see first, like an oil painting that shows your 'least attractive' quality.
Others test your brain power by asking you to find a hidden picture within a bigger image, like one brainteaser that dares viewers to find the hidden wolf among a bunch of racoons.This latest puzzle, from Dancewear Central, asks viewers to spot where the pink ballerina is hiding among a flock of flamingos, the Mirror reports.
If you can do it in five seconds, you're said to be in the top one per cent for IQ - which is pretty cool.Give it a go below.
If you're finding it hard, keep reading for a clue.Here's a hint: if you look towards the left side of the picture and scan up and down, you might be able to spot her face in her pink dress.
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