Hourglass Problem:

Another interactive brainteaser that will have you pulling hair.

In this game you are given 2 hourglasses one of 7 minutes and the other of 11 minutes. Your task is to use these 2 hourglasses to measure times of 15 minutes and 24 minutes. Can you do that?

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By: PC - June 05th 2008   Saaafe i finally did 24! it's easy once you know... 7 first.. then alternate them. By: NJP - February 28th 2008   The 15 min one is easy but the 24 min one gave me trouble! By: BJL - October 25th 2007   fun i like the hour glass thing better than the penguins By: PC - June 05th 2008   Saaafe i finally did 24! it's easy once you know... 7 first.. then alternate them. By: NJP - February 28th 2008   The 15 min one is easy but the 24 min one gave me trouble! By: BJL - October 25th 2007   fun i like the hour glass thing better than the penguins By: Blifaloo - July 24th 2007   Add your comments, suggestions, etc about this riddle.

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