Did you know?
Brain teasers and games are helpful in improving concentration, pattern recognition and visual perception
Cited in: https://wholenewmom.com/brain-games-for-kids/
Actually the above article identified additional benefits of brain teasers as being a great alternative to typical video games / screen time that many individuals and families resort to as a matter of habit. They can be a fun activity to put an end to a stressful day or as a bonding opportunity after dinner. In this sense to the extent a puzzle is shared amongst and with others, communication skills and socialization is enhanced, which are also elements of good health and a healthy lifestyle! So challenge on!
PUZZLE: Which arrow is out of phase?

Attention to Detail, Pattern Identification
Skills
ANSWER:
Arrow in the 7th row, 7th column.
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