Optical illusions are great for keeping the mind active
Keeping the mind active is so important and optical illusions are one way to do just that. They help improve focus and memory, even if sometimes they can be incredibly frustrating.
This illusion may well fall into that category but remember how important they are for the brain. It could also give you some bragging rights, if you can finish it in 30 seconds, the Mirror reports. It tests your vision and you've got 30 seconds to see if you can save the flock of sheep from an unwanted predator. Set yourself a timer though, no cheating.There is a wolf hiding among the sheep and it is ready to attack. But pretend you're a shepherd and see if you can spot the predator. We're about to reveal the answer, so if you're still looking, don't scroll down. Keep going and you'll be able to spot it soon.
Did you find it? The hidden infiltrator is a huge danger to sheep, so well done if you managed to spot it in 30 seconds and save the sheep, you most definitely have 20/20 vision.