[Retros] Shanah Tovah!

Elkies, Noam elkies at math.harvard.edu
Fri Sep 18 21:39:44 EDT 2020


Hope I did this right (OSPG 24, how many solutions?)

https://www.janko.at/Retros/d.php?ff=7B/R5P1/1Q6/8/P1PPR2P/1P2PN2/B4P2/4K1N1

NDE


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