This How-To-Hang-A-Painting Puzzle Is Much More Difficult Than It Seems

This How-To-Hang-A-Painting Puzzle Is Much More Difficult Than It Seems
This one had us stumped — how do you hang up a painting with a string and two pins and ensure that the painting will fall if you remove either of the pins?

January 17, 2019 at 06:35AM
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