India, Oct. 17 -- Brain teasers come in many forms, but optical illusions have always been a fan favourite for testing perception and focus. A recent image shared on Reddit has reignited this fascination, challenging users to locate a hidden cat within a seemingly ordinary scene.

(Also read: Optical illusion: Can you find the hidden cat in this viral Reddit challenge?)

The black-and-white photo shows a cat sitting quietly by a window, gazing outside. A toy mouse dangles nearby, and reflections from parked cars line the background. At first glance, everything appears normal - but according to the post, there is another cat cleverly concealed somewhere in the frame.

Check out the puzzle here:

Optical illusions often go viral online beca...