India, Aug. 19 -- You can never get enough of optical illusions! A fresh optical illusion is putting puzzle lovers to the test with a visual challenge hidden in plain sight. It shows a repeating series of the alphabet Y in a boxed format. At first glance, it looks identical throughout, but there is an odd letter in the grid. Can you spot it in just seven seconds? Only one in 10 people can do so.

The optical illusion shows a repeating pattern of the alphabet 'Y' in a boxed format. Players have to find the concealed odd letter 'X' in the grid. You have only seven seconds to scan the grid and find the odd one out!

When looking to spot the odd letter, focus on the overall pattern and look for any differences that may stand out. Don't scan t...