% hitori 433 by Otto Janko, http://www.janko.at/Raetsel/Hitori/433.a.htm
hitori
medium-
10 10
89a7631245
33439a8225
6a61637596
41987243aa
1432a24252
969a842193
2a1733548a
758376a4a1
6a731a399a
a365296714
