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Make: Technology on Your Time Volume 11
book

Make: Technology on Your Time Volume 11

by Mark Frauenfelder
August 2007
Intermediate to advanced content levelIntermediate to advanced
190 pages
7h 38m
English
Make: Community
Content preview from Make: Technology on Your Time Volume 11

AHA! Puzzle This

By Michael H. Pryor

MAKE’s favorite puzzles. (When you’re ready to check your answers, visit makezine.com/11/aha.)

image

Point of Gnome Return

One hundred very smart garden gnomes are snatched from their homes by an evil wizard. He tells them he is going to line them all up in a row, and place a red or blue hat on each of their heads. They won’t be able to see the color of their own hats or anyone’s behind them, but they will be able to see the hats of the gnomes in front of them. The wizard will start at the back of the line and ask each gnome to guess the color of his own hat. Each gnome can only answer either “red” or “blue.” If ...

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Publisher Resources

ISBN: 9781680456103Errata Page