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Brain Teasers

Khan Academy, , Prof. Salman Khan

Updated On 02 Feb, 19

Overview

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

Includes

Lecture 4: Brain Teaser Blue Forehead Room

4.1 ( 11 )


Lecture Details

What happens when 100 perfect logicians have to figure out if they each have a blue forehead?

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Comments
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Sam

Sep 12, 2018

Excellent course helped me understand topic that i couldn't while attendinfg my college.

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Dembe

March 29, 2019

Great course. Thank you very much.

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