*In my original video, I solved for day 3 with AND but mistakenly wrote “OR”. Interestingly the OR is much easier to solve, and the answer works out to the same day. But I prepared this corrected video to be as accurate as possible.
References
https://math.stackexchange.com/questions/730450/a-strange-lier-that-tells-truth-on-7th-day-of-the-week
http://www.coolinterview.com/interview/4518/
http://www.briddles.com/2012/10/popular-liar-truth-riddle.html
https://gpuzzles.com/mind-teasers/statement-puzzle/
Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1
Send me suggestions by email (address in video). I consider all ideas though can’t always reply!
Why are some comments before the video is published? Get early access and support the channel on Patreon
https://www.patreon.com/mindyourdecisions
If you buy from the links below I may receive a commission for sales. This has no effect on the price for you.
Show your support! Get a mug, a t-shirt, and more at Teespring, the official site for Mind Your Decisions merchandise:
https://teespring.com/stores/mind-your-decisions
My Books
Mind Your Decisions: Five Book Compilation
https://amzn.to/2pbJ4wR
A collection of 5 books:
“The Joy of Game Theory” rated 4.1/5 stars on 44 reviews
http://amzn.to/1uQvA20
“The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias” rated 3.5/5 stars on 4 reviews
http://amzn.to/1o3FaAg
“40 Paradoxes in Logic, Probability, and Game Theory” rated 4.4/5 stars on 13 reviews
http://amzn.to/1LOCI4U
“The Best Mental Math Tricks” rated 4.7/5 stars on 8 reviews
http://amzn.to/18maAdo
“Multiply Numbers By Drawing Lines” rated 4.3/5 stars on 6 reviews
http://amzn.to/XRm7M4
Mind Your Puzzles: Collection Of Volumes 1 To 3
https://amzn.to/2mMdrJr
A collection of 3 books:
“Math Puzzles Volume 1” rated 4.4/5 stars on 13 reviews
http://amzn.to/1GhUUSH
“Math Puzzles Volume 2” rated 4.5/5 stars on 6 reviews
http://amzn.to/1NKbyCs
“Math Puzzles Volume 3” rated 4.1/5 stars on 7 reviews
http://amzn.to/1NKbGlp
Connect with me
My Blog: https://mindyourdecisions.com/blog/
Twitter: https://twitter.com/preshtalwalkar
Newsletter (sent only for big news, like a new book release): http://eepurl.com/KvS0r
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.