MindYourDecisions

Math videos by Presh Talwalkar (studied Mathematics and Economics at Stanford). I post brain teasers, riddles, logic puzzles, viral math problems, and math topics from viewers around the world. 2017 Shorty Awards Nominee. Mind Your Decisions was nominated in the STEM category (Science, Technology, Engineering, and Math) along with winner Bill Nye; nomimees: Adam Savage, Dr. Sandra Lee, Simone Giertz, Tim Peake, Unbox Therapy, Elon Musk, Gizmoslip, Hope Jahren, Life Noggin, and Nerdwriter. Send me your favorite suggestions by email: click on "for business inquiries" or visit my blog to see the address. (I get so many emails that I may not reply, but I consider all suggestions). *I am not accepting sponsors at this time. Thank you. Twitter @preshtalwalkar Check out my books on Amazon! https://www.amazon.com/Presh-Talwalkar/e/B008DKL6VG/ For links in my videos to my own books: as an Amazon Associate I earn from qualifying purchases. This has no effect on the price for you.


4:17

A Clever Solution!

MindYourDecisions

Shared 6 days ago
124K views

1:55

Think Inside The Box!

MindYourDecisions

Shared 1 week ago
104K views

2:02

The Answer Is Too Good

MindYourDecisions

Shared 2 weeks ago
267K views

3:30

Three Runners Puzzle

MindYourDecisions

Shared 3 weeks ago
271K views

2:47

What Is The Area?

MindYourDecisions

Shared 1 month ago
208K views

2:39

Solve For The Radius

MindYourDecisions

Shared 1 month ago
339K views

3:15

A Golden Answer

MindYourDecisions

Shared 2 months ago
2.9M views

3:37

1000 Euro Question!

MindYourDecisions

Shared 2 months ago
292K views

4:35

Sum Of Squares Puzzle

MindYourDecisions

Shared 2 months ago
197K views

3:33

What Is The Square's Area?

MindYourDecisions

Shared 4 months ago
251K views

2:37

How Old Is The Father?

MindYourDecisions

Shared 4 months ago
166K views

4:27

What Is The Area?

MindYourDecisions

Shared 5 months ago
209K views

2:23

A Surprising Answer!

MindYourDecisions

Shared 6 months ago
202K views