% hitori 230 by Otto Janko, http://www.janko.at/Raetsel/Hitori/230.a.htm
hitori
hard
15 15
47dbe116759c5da
bb9fc56521db734
cde3e597149f2a7
bbcc278749e6331
9c47d6f3fda9b42
85887b4fa993dcf
167afcb3f939895
64669d3c8a27e7f
a9f8f3b4469e82d
7a3a81ec521b4bc
2bbead414f8d959
3211e8aeb954f79
8ea515d56b82cf6
e114398ad7f56eb
de56627b63c1c18
