
Playing word games like this has been scientifically proven to be good for the brain, according to the nervous system lessons. Here, we have a visual puzzle that will get your brain juices flowing. So, take a break from your workday, and see if you can work it out.
The diagram below shows many letters in a row of different colors, and they all look the same—the letter Y repeated row after row—but are they all really the same? Hidden in the never ending part of Ys, there is an odd letter, or maybe more than one odd letter. Can you find it/them?
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