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An arrangement of 15 (Posted on 2003-01-15) Difficulty: 3 of 5
Arrange the numbers from 1 to 15 in such an order that any two consecutive numbers in the sequence add up to a perfect square.

See The Solution Submitted by levik    
Rating: 4.2941 (17 votes)

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answer | Comment 12 of 13 |

The required arrangement is as follows:

9..7..2..14..11..5..4..12..13..3..6..10..15..1..8


  Posted by K Sengupta on 2007-12-07 12:14:31
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