February 2007
Intermediate to advanced
190 pages
7h 51m
English
MAKE’s favorite puzzles. (When you’re ready to check your answers, visit makezine.com/09/aha.)

What is the angle between the minute hand and the hour hand at 3:15 on an analog clock? (Hint: It’s not 0.) How often does the minute hand pass the hour hand on an analog clock?
At one point, a tropical island’s population of chameleons was divided as follows:
13 red chameleons
15 green chameleons
17 blue chameleons
Each time two differentcolored chameleons would meet, they would change their color to the third one. For example, if green meets red, they both change their color ...
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