This optical illusion challenges readers to find the odd letter in a sea of 'F's, highlighting how these puzzles captivate by ...

Take a look at this image filled with the letter ‘e’. Somewhere hidden among them is a single, sneaky letter ‘f’. Your task? Spot the letter ‘f’ in just 7 seconds!

The letter "F" doesn't look all that much like a letter to us but hey, stranger things have happened in Fortnite we suppose. It looks more like a wrinkled sheet of paper from most angles.

Here's a new challenge for you. In this image where every row and column is filled with the letter F, you have to find an odd letter. Optical illusions, like this one, are always captivating.