Video Brain Teaser #17
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Lesson Description:
How can you draw four straight lines without lifting your pencil and connect all nine dots that are arranged in a square?
Questions answered by this video:
- How can you draw four straight lines without lifting your pencil and connect all nine dots that are arranged in a square?
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Staff Review
Perhaps the most difficult of all the brain teasers. This classic brain teaser truly challenges you to think "outside the box".
