Puzzle enthusiasts and riddle masters have been left baffled by a clever optical illusion that shows an old man and a dog.

If you consider yourself a sharp-eyed person, you have come to the right place to get your eyes tested and put your brain cells to good use.

In the optical illusion that has been circulating the internet in recent times, you can see an old man with a long beard. He is wearing a hat and appears to be squinting while looking for his dog.

That’s right! Somewhere in this picture of an old man, there is also a hidden dog. Can you spot it in less than a minute and pass our challenge?

To spot the hidden pooch, you’re going to have to think outside the box. If you still have no idea where it is, you might want to try to look at the image from another perspective.

Have you tried turning the picture upside down? This might just do the trick!

Once you turn the picture upside down, you will see that thanks to an optical illusion the man you saw earlier can also represent a dog at the same time.

The dog appears to be sitting down on a mat and chewing its bone!

Did you manage to find the pooch without any help? If this task was too easy for you, here’s another similar puzzle for you to crack.

Take a close look at the picture below and see if you can find the mistake. Spot the error in less than thirty seconds to pass the test!

Have you found the mistake yet? We can tell you take the error doesn’t concern the numbers seen below the text. Instead, you should focus on the text itself.

There is number 1 hiding somewhere in the text and pretending to be the letter i!

How did you like these visual tests? Let us know in the comments and don’t forget to SHARE this post with your family and friends. For more puzzles and stories, follow us on Facebook!