You have 20/20 vision if you can spot the hidden tiger in less than nine seconds.

This clever optical illusion by Rusty Rust features two tigers, one more obvious than the other. But can you spot it? Only one percent of people can.

If you’re having trouble, focus on the obvious tiger in the painting and find the hidden tiger lurking right in front of your face. Find the answer below.

Brainteasers are a great way to test the mind and can be done in a quiet moment on a commute or in a waiting…