% hitori 434 by Otto Janko, http://www.janko.at/Raetsel/Hitori/434.a.htm
hitori
medium-
10 10
56137a9a42
6a9a374a64
7164736295
8a6a215799
3762851955
94775278a1
4849a25136
2447558368
a939148926
352558a614
