% hitori 216 by Otto Janko, http://www.janko.at/Raetsel/Hitori/216.a.htm
hitori
medium-
10 10
5687179589
139368465a
8462981427
21a43927a1
435383a216
69486397a1
9591a6a468
4926817983
5137623a94
34144a6378
