% hitori 366 by Otto Janko, http://www.janko.at/Raetsel/Hitori/366.a.htm
hitori
medium-
10 10
246a7a3919
997194a538
334454792a
872a45a64a
5a86419775
517796a8a3
5515276784
12184937a6
98a5372199
4983629a66
