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Guest Message by DevFuse
2 replies to this topic
Posted 26 March 2008 - 08:39 PM
11 cups are on a table, all of them are upside down. You must turn all of them right side up, inverting 3 at a time. How many moves will it take?
Posted 26 March 2008 - 10:29 PM
Spoiler for guess
Yup statman is right.
Spoiler for explanation
Edited by EventHorizon, 26 March 2008 - 10:31 PM.
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