7 simple puzzles that will blow your mind

How many can you solve?

0:00 puzzle 1
1:40 puzzle 2
3:14 puzzle 3
4:58 puzzle 4
6:08 puzzle 5
7:34 puzzle 6
9:07 puzzle 7

Puzzle 1
Draw without lifting
https://www.core77.com/posts/77744/Fun-for-Designers-Three-Quick-Can-You-Draw-This-Without-Lifting-Your-Pencil-Tests
Coin
https://commons.wikimedia.org/wiki/File:1884_trade_dollar_rev.jpg
Puzzle 3
https://en.wikipedia.org/wiki/Coin_rotation_paradox
Puzzle 4
https://myworldtheirway.com/2019/10/matchstick-puzzles-changing-directions/
Puzzle 5
https://richardwiseman.wordpress.com/2012/02/13/answer-to-the-friday-puzzle-142/
Puzzle 6
Car parking puzzle
https://www.businessinsider.com/math-question-from-hong-kong-elementary-school-test-2014-6
Puzzle 7
Math Stackexchange
https://math.stackexchange.com/questions/2404176/square-square-square-30-with-boxes-filled-using-1-3-5-7-9-11-13-15
Quora
https://www.quora.com/Mathematical-Puzzles-What-is-+-+-30-using-1-3-5-7-9-11-13-15

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Видео 7 simple puzzles that will blow your mind канала MindYourDecisions