6 Puzzles To Test Your Brain Power

MindYourDecisions August 18, 2025
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MindYourDecisions

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Hey this is Presh Talwalkar. I studied Mathematics and Economics at Stanford and post interesting topics suggested by you and viewers around the world. Members get early access to videos YouTube members https://www.youtube.com/channel/UCHnj59g7jezwTy5GeL8EA_g/join Patreon members https://www.patreon.com/mindyourdecisions Every "coffee" helps me make more videos! https://ko-fi.com/mindyourdecisions https://www.paypal.com/donate/?hosted_button_id=REZRY3QRQPYQA 2017 Shorty Awards Nominee in STEM (Science, Technology, Engineering, and Math) Press http://mindyourdecisions.com/blog/press My Books on Amazon https://www.amazon.com/Presh-Talwalkar/e/B008DKL6VG/ Send me your suggestions: click on "for business inquiries" to see my email address. *I am not accepting sponsorships/partnerships at this time, but I am happy to discuss great opportunities. For links in my video descriptions: as an Amazon Associate I earn from qualifying purchases. This has no effect on the price for you.

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How many can you solve? Skills tested: outside the box thinking, creativity, lateral thinking, logic, Harvard entrance exam style question, interview question, geography, mathematics, triangles, factorial, estimation, puzzle solving, problem solving, genius test 0:00 farmer crossing 2:41 logic day 5:49 logic pin 10:02 geography puzzle 14:01 height of tower 18:31 number comparison puzzle 2 https://www.reddit.com/r/PassTimeMath/comments/12u01in/truth_telling_days_lying_days/ puzzle 3 https://www.reddit.com/r/puzzles/comments/14yun4l/puzzle_at_the_back_of_one_of_my_6yearold_sons/ puzzle 4 https://boards.straightdope.com/t/a-geography-time-zone-puzzle/306451 https://www.reddit.com/r/oregon/comments/1778enx/anyone_else_find_this_bizarre_what_is_the/ https://www.timeanddate.com/worldclock/converter.html?iso=20251102T080000&p1=64&p2=224 https://www.timeanddate.com/worldclock/converter.html?iso=20251101T070000&p1=944&p2=3582 https://www.timeanddate.com/worldclock/converter.html?iso=20251102T070000&p1=944&p2=3582 puzzle 5 https://math.stackexchange.com/questions/2471016/find-the-height-of-a-bar-given-the-lengths-of-shadows-cast-by-it-and-another-ba puzzle 6 https://www.reddit.com/r/theydidthemath/comments/1mh12hz/comment/n6t86bf/ Get early access to videos by supporting the channel https://www.youtube.com/channel/UCHnj59g7jezwTy5GeL8EA_g/join Patreon https://www.patreon.com/mindyourdecisions Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1 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. Book ratings are from January 2025. My Books (worldwide links) https://mindyourdecisions.com/blog/my-books/#worldwide My Books (US links) Mind Your Decisions: Five Book Compilation https://amzn.to/2pbJ4wR A collection of 5 books: "The Joy of Game Theory" rated 4.2/5 stars on 564 reviews http://amzn.to/1uQvA20 "The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias" rated 4.2/5 stars on 55 reviews http://amzn.to/1o3FaAg "40 Paradoxes in Logic, Probability, and Game Theory" rated 4.2/5 stars on 81 reviews http://amzn.to/1LOCI4U "The Best Mental Math Tricks" rated 4.3/5 stars on 148 reviews http://amzn.to/18maAdo "Multiply Numbers By Drawing Lines" rated 4.5/5 stars on 57 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 138 reviews http://amzn.to/1GhUUSH "Math Puzzles Volume 2" rated 4.2/5 stars on 45 reviews http://amzn.to/1NKbyCs "Math Puzzles Volume 3" rated 4.3/5 stars on 38 reviews http://amzn.to/1NKbGlp 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 https://mindyourdecisions.com/blog/ Twitter https://twitter.com/preshtalwalkar Instagram https://www.instagram.com/preshtalwalkar/ Merch https://teespring.com/stores/mind-your-decisions Patreon https://www.patreon.com/mindyourdecisions Press https://mindyourdecisions.com/blog/press