New Delhi, Sept. 17 -- Optical illusions are taking the internet by storm due to their ability to improve concentration and observation skills. The latest brain teaser to go viral on Reddit asks players to locate a seal within just 10 seconds. The challenge left several seasoned players in a fix. Do you think you can crack the puzzle with your sharp eyes?

This viral optical illusion was uploaded to the subreddit FindTheSniper by a user named shmebula. At first glance, we see that the photo is about a sunset over the ocean. While the sun leaves a golden reflection across the water, the waves gently roll onto the shore. A few footprints also appear on the beach, indicating human presence. We can also see seaweed and small rocks on the sand...