You have 20/20 vision if you can spot the five seals hiding among the walruses in 15 seconds
EXPECT to go goggle-eyed in this challenge that tests your visual acuity.
You have just 15 seconds to find five seals (identifiable by their lack of tusks) hidden among the walruses.
If you succeed, then congratulations — it means you have excellent vision and attention to detail.
But if you fail, don't be too hard on yourself.
This is a tricky challenge and the artist responsible for the image is not in the business of making it easy for you.
Gergely Dudas Dudolf () has a track record of producing similar scenes.
They test the power of your eyesight, but also your patience.
Based in Budapest, Hungary, he has created dozens of head-scratching .
In this , seals and walruses are the stars of the show. Well, the giant marine mammals are.
The seals are more sly, hiding behind their ocean cohorts, trying their best not to be found.
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If you haven't found the seals within the permitted time, do not worry.
The answers are circled in red for you below.
If you want to have a go at Dudolf's other optical illusional tasks, try this one and spot the doves among the cockatoos.
Or how about trying to find the red foxes in this crowded picture of red pandas.
