ONLY the most observant puzzler can find the sneaky fox in just nine seconds in this mind-boggling illusion.
The latest brainteaser features the geese that are easy to spot, but the real challenge lies in spotting the lurking fox.
The image shows the geese by the pond, gathered around a tree and blissfully unaware of a dangerous fox hiding nearby.
Only the seasoned puzzler can spot the sneaky animal before the time runs out.
This mind-bending puzzle might come off unassuming at first.
But take a closer look and you might discover more - the answer may be right in front of you but it can be easily missed.
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Optical illusions are created to trick our minds into perceiving things that don't correspond to physical reality.
The main thing you can learn from this puzzle is how your brain and vision coordinate.
Not only do you need the sharpest of eyes and the strongest of minds, but you'll also need to remain composed throughout.
That's because you're more likely to make mistakes if you try and rush it, so make sure to check every square inch of the image.
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But you still have to race against the clock as you're given nine seconds to complete the task.
And with so much pressure to deal with, you're going to have to be quick-witted if you're to stand any chance of succeeding.
Brain teasers like this are for people who enjoy challenging their creative thinking with fun games and puzzles.
In the meantime, why not try racking your brain with other illusions?
Optical illusion benefits
RESEARCHERS have developed many tests that show how various brain regions react to optical illusions.
They are not only entertaining, but they also shed light on how our brains interpret visual data.
By giving your brain a little workout regularly, you enhance your ability to focus and observe details.
Studies have shown, people who regularly challenge themselves with optical illusions and puzzles see big improvements in their problem-solving skills, concentration and attention.
Improved concentration and attention span, in turn, can help prevent cognitive decline in older age.
Psychologists at The University of Glasgow found that staring at an optical illusion can improve eyesight by allowing you to see small print
Prove your skills with this optical illusion of a mouse hidden in the library.
Or test your eyesight with the image of the bee hidden in the garden full of animals in just ten seconds.
And for real challenge-seekers, we have a mind-bending optical illusion that will leave you puzzled.
Try spotting the owl camouflaged in the tree in seven seconds to prove you're a genius.
Back to our image, did you have luck with solving it?
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If not, you can find the long-awaited answer below.