How many can you solve?
0:00 puzzle 1
2:04 puzzle 2
3:29 puzzle 3
6:20 puzzle 4
10:53 puzzle 5
Puzzle 1: day before yesterday 13 years old
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Puzzle 2: today is Thursday
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Puzzle 3: digits reversed
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Puzzle 4: John was Mary's age
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Puzzle 5: census taker puzzle
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Send me suggestions by email (address at end of many videos). I may not reply but I do consider all ideas!
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.
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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Twitter
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Instagram
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Merch
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Patreon
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Press
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