% hitori 443 by Otto Janko, http://www.janko.at/Raetsel/Hitori/443.a.htm
hitori
medium-
10 10
8a51643275
24a8179525
5732347899
126aaa4937
313612878a
a883236a43
9247565a91
3884a1a692
167419528a
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