Our brains love to exercise. Weโ€™re biologically engineered to be rewarded by challenges and to even seek them out.

When we get a puzzle right, or solve a problem, or find a hidden object or letter, we get a nice little pump of dopamine, which is one of the feel-good chemicals in the brain.
In the image below, youโ€™ll see a bunch of Xs and one Y. If you can find the Y within 60 seconds, you probably have an above-average IQ. If you canโ€™t find it, scroll on down for the solution. But give it your best shot first.
Need help? Scroll on down for the solution.

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