The world's best AI cannot solve this simple question! Can you figure it out? Four glasses are in a row face up. What's the minimum number of moves to make them down, if you have to invert 3 glasses at a time? What if you have n glasses and you have to invert n - 1 glasses at a time? Special thanks this month to: Mike Robertson, Daniel Lewis, Kyle, Lee Redden. Thanks to all supporters on Patreon! [ Ссылка ]
0:00 problems
1:23 solution
6:08 general 1
10:49 general 2
UKMT
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Puzzling StackExchange solution by Caleb Stanford
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If you purchase through these links, I may be compensated for purchases made on Amazon. As an Amazon Associate I earn from qualifying purchases. This does not affect the price you pay.
Book ratings are from January 2023.
My Books (worldwide links)
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My Books (US links)
Mind Your Decisions: Five Book Compilation
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A collection of 5 books:
"The Joy of Game Theory" rated 4.3/5 stars on 290 reviews
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"The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias" rated 4.1/5 stars on 33 reviews
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"40 Paradoxes in Logic, Probability, and Game Theory" rated 4.2/5 stars on 54 reviews
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"The Best Mental Math Tricks" rated 4.3/5 stars on 116 reviews
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"Multiply Numbers By Drawing Lines" rated 4.4/5 stars on 37 reviews
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Mind Your Puzzles: Collection Of Volumes 1 To 3
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A collection of 3 books:
"Math Puzzles Volume 1" rated 4.4/5 stars on 112 reviews
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"Math Puzzles Volume 2" rated 4.2/5 stars on 33 reviews
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"Math Puzzles Volume 3" rated 4.2/5 stars on 29 reviews
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2017 Shorty Awards Nominee. Mind Your Decisions was nominated in the STEM category (Science, Technology, Engineering, and Math) along with eventual winner Bill Nye; finalists Adam Savage, Dr. Sandra Lee, Simone Giertz, Tim Peake, Unbox Therapy; and other nominees Elon Musk, Gizmoslip, Hope Jahren, Life Noggin, and Nerdwriter.
My Blog
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