Comments on: Number Puzzle #6 – Solution http://blog.drscottfranklin.net/2009/02/06/number-puzzle-6-solution/ Ramblings of a Christian Mathematician and Bioinformaticist Thu, 23 May 2013 15:26:45 +0000 hourly 1 http://wordpress.org/?v=3.5 By: Phil H http://blog.drscottfranklin.net/2009/02/06/number-puzzle-6-solution/comment-page-1/#comment-142378 Phil H Tue, 21 Jul 2009 11:55:01 +0000 http://blog.drscottfranklin.net/?p=716#comment-142378 1 and 8 must go on the central 2 points, as they are the only values with 6 non-neighbours.

2 must go top/bottom away from 1 as all other remaining nodes are connected to 1, and the same works for 7 (the numbers are symmetric about 4|5).

3 and 6 now similarly have only one position available each, leaving 4 and 5.

So the answer is no, there are no further arrangements.

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