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Eggalicious (Posted on 2002-07-05) Difficulty: 2 of 5
You have to boil a single egg for exactly nine minutes.

All you have are two hourglasses, able to measure (in sand) seven and four minutes, respectively.

How quickly, using only these two hourglasses, can you boil an egg?

See The Solution Submitted by qball    
Rating: 2.7857 (14 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts Whoops | Comment 7 of 20 |
Maybe there was one turn too many
  Posted by Dulanjana on 2002-07-08 06:02:24
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