Brainteasers stimulate our sensory receptors with information that is at once familiar and perplexing. Take this sea of lowercase ds for example; we all know the letter “d,” yet it is not every day we see so many in close proximity.
It’s also not every day that an “odd-one-out” puzzle presents itself as the perfect pick-me-up for a tired mind. So take a look at this picture puzzle and see if you are able to locate the oddity in the midst of familiar letters.