Log24

Friday, August 19, 2011

Geezer Puzzle

Filed under: General,Geometry — Tags: — m759 @ 2:02 PM

An RSS item today—

Peter Cameron Diamond squares Fri Aug 19, 2011 05:36 [EDT] from Peter Cameron by Peter Cameron

If you like Latin squares and such things, take a look at Diamond Geezer’s post for today: a pair of orthogonal Latin squares with two disjoint common transversals, and some entries given (if you do the harder puzzle).

 

The post referred to—

http://www.log24.com/log/pix11B/110819-DiamondGeezerPuzzle.jpg

"This Jack, joke, poor potsherd, ' patch, matchwood, immortal diamond,
                Is immortal diamond." —Gerard Manley Hopkins, Society of Jesus

Those now celebrating the Catholic Church's "World Youth" week in Madrid
may prefer a related puzzle for younger and nimbler minds:

The Diamond 16 Puzzle.

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