Can you solve the famously difficult green-eyed logic puzzle? - Alex Gendler

TED-Ed · 8,400,068 views
Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletter

One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Their only hope for freedom lies in the answer to one famously difficult logic puzzle. Can you solve it? Alex Gendler walks us through this green-eyed riddle.

Lesson by Alex Gendler, animation by Artrake Studio.