Can you find the cat hidden in this apartment?
A Twitter user has taken a series of photos revealing how good her cat is at hiding in her apartment.
Grace Spelman has become an online sensation as users struggle to spot her cat, Pierogi, in her apartment pictures.
The series of photos have turned into a brain challenge, with some describing her photos as a Where’s Wally? for cat people.
So, can you spot the cat?
Grace explained that her cat has a habit of going missing in her apartment and so she responded by capturing the moment on camera.
"I think it’s a mixture of she likes to hide and I’m good at taking photos AND she’s a white cat in a primarily white apartment," Spelman said.
Scroll through the gallery above to find out where Pierogi is hiding and to see if you can spot her in other rooms in the apartment.
Did you spot the cat? Let us know in the comments below.