Can you solve the prisoner boxes riddle? - Yossi Elran
View full lesson: http://ed.ted.com/lessons/can-you-solve-the-prisoner-boxes-riddle-yossi-elran Want more? Try your hand at the buried treasure riddle: https://www.youtube.com/watch?v=tCeklW2e6_E...
========== Your favorite band is great
at playing music, but not so great at being organized. They keep misplacing
their instruments on tour, and it's driving their manager mad. On the day of the big concert, the band wakes up
to find themselves tied up in a windowless,
soundproof practice room. Their manager explains what's happening. Outside, there are ten large boxes. Each contains one of your instruments, but don't be fooled by the pictures -
they've been randomly placed. I'm going to let you out one at a time. While you're outside, you can look
inside any five boxes before security
takes you back to the tour bus. You can't touch the instruments or in any way communicate what you find
to the others. No marking the boxes, ...