See if you can spot the three foxes in a see of red pandas – which just happen to look almost identical to the common animals.
Hungarian artist Gergely Dudás, who also goes by Dudolf on social media, shared the mind-bending brain teaser on Facebook.
It has since accumulated over 1,000 reactions.
Brainteasers are an excellent way to put your eyes to the test and stretch your brain.
Struggling? Scroll down to see the answer revealed.
Doing these exercises can help to stave off various neurodegenerative diseases.
They are great to improve cognitive skills that help in enhancing problem-solving skills and memory.
They are also a great way of focusing your mind on something.
One Facebook user commented on the teaser: “Found three foxes. I had a helper ... Read even more