% hitori 377 by Otto Janko, http://www.janko.at/Raetsel/Hitori/377.a.htm
hitori
medium-
10 10
8761a94865
28944a5157
4256878897
2994133678
182177a537
32a5187971
555a9a6824
91348274a5
7683a51869
a387679244
