% hitori 562 by Otto Janko, http://www.janko.at/Raetsel/Hitori/562.a.htm
hitori
easy+
10 10
929871aa33
7885531243
4729288671
8715662378
285396635a
31a7139866
a423113898
32426a8937
435485a969
9aa1557442
