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Square pairs (Posted on 2005-01-09) Difficulty: 3 of 5
Back in An Arrangement of 15 you were asked to place the numbers 1 to 15 in a line so that any two adjacent numbers summed to a square number.

Now, try to arrange the numbers from 1 to 32 in a circle, so any two adjacent numbers again sum a square number.

See The Solution Submitted by e.g.    
Rating: 4.3333 (12 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Comment Comment 12 of 12 |
This is one of the extaordinary puzzles i've seen
  Posted by K Sengupta on 2005-07-01 07:03:42
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