New Delhi, Sept. 11 -- The internet has a new puzzle keeping people busy. A picture shared on the FindTheSniper community on Reddit shows what looks like a plain roadside scene. There are shrubs, some greenery and a drainage hole. But somewhere in that mix is a well-camouflaged cat, and spotting it is proving tougher than it sounds.

At first glance, the picture does not seem like much; just bushes and the road, nothing out of the ordinary. But the challenge asks viewers to look closely, because the cat blends in almost perfectly with the background. Many users admitted they spent several minutes scanning every inch before they finally caught it.

The image is another example of how simple "hidden object" photos can go viral online. Simil...