Challenge: Can you find the hidden face in the picture?

At work, you do your best the whole day, no matter what your job is. A high level of concentration means that you can get quite drained after a workday.

The best thing to do when you get home is to relax and heal your mind. There are different ways to exercise the brain, keeping it healthy and ready to start again the next day, my favorite are brainteasers.

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