New Delhi, Oct. 7 -- Halloween is near, and so are the tricky puzzles that come with it. A new optical illusion challenge from Reddit's popular puzzle community r/FindTheSniper is going viral for its spooky twist. Posted by Reddit user u/Quirkynator, the image shows a huge crowd of smiling orange Jack-o'-lanterns. At first sight, it will look like a fun and festive Halloween-themed scene, but there is a hidden Jack-o'-lantern without a nose among the hundreds of pumpkins, and that is your challenge to find it.

This is a simple conceptbut tough to execute. All the Jack-o'-lanterns are orange with yellow eyes, big smiles, and triangular noses. The repetition makes it hard for the eyes to focus on any one detail. Somewhere in this busy imag...