How To Solve The 6s Challenge
MindYourDecisions MindYourDecisions
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 Published On Jul 23, 2018

Thanks to Tyler Cenko, and Caio Cerqueira from Brazil, for suggesting this wonderful number puzzle! I had a lot of fun solving this. Can you make 6 from 3 copies of the same number, where the number ranges from 0 to 10? You can use common mathematical operations, but you cannot introduce any new digits (so the cube root is not allowed), and you must have an equality (this is not a trick question with the "not equal" sign). This is a great exercise for building mathematical number sense! See the video for the many solutions.

Sources
ScamSchool video
   • The HARDEST Puzzle Yet!  
Cut The Knot
https://www.cut-the-knot.org/arithmet...
Puzzling StackExchange
https://puzzling.stackexchange.com/qu...

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