YOU could have the eyes of a hawk if you can spot the odd one out among this flock of birds.
The colourful puzzle challenges optical illusion lovers to track down the anomaly as quickly as possible - and it's easy when you know how.
The image shows 90 pink and blue birds sitting in rows, all facing to the right.
They each sport blue bodies and dazzling hot pink wings, making them appear identical at first glance.
But there is a rogue bird that has managed to infiltrate the flock.
Did you spot it?
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If you take a closer look at the creatures, you may notice they each have spotted detailing on their wings.
But those with eagle eyes will have easily spotted that one of the animals is missing the cute decoration.
The odd one out sits in the fourth row down, four in from the left.
But don't worry if you are still struggling to notice it, as we've circled the answer down below.
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If you enjoyed this brain teaser, why not put your eyesight to the test and see if you can spot the two birds hiding in this rural scene?
The pair were snapped by eagle-eyed wildlife photographer ‘Villager Jim’ with the feathered friends using an old wall and barn as perfect cover.
Or delve into the depths of your personality with this mind-bending illusion that promises to decide if you are naive or a cynic.
Perhaps you may prefer showing off your incredible perception by working out what is really going on in this snap of a deformed goat.
But others may prefer trying to quickly spot the rogue vegetable among these bold-coloured fishes.