% hitori 599 by Grant Fikes, http://www.janko.at/Raetsel/Hitori/599.a.htm
hitori
very hard
17 17
11h28e44fg8ac6cc7
161gc3da37e54f922
g11e33a67779c5f22
2ea2g3957fhdc4db1
2933ea656hf1c8g44
633ah8e598fbdg244
4d69654eg2bfbab8h
4af55529e91g7b3g6
37786gf16e422c19a
577cb289d9g4f116e
8276bfhh4d8eg113a
f4b1accdh999e16g8
dg4b9612aca8a37ef
74512h3b86bc9defg
8h9791bb235c6defg
c5ehfhgbba3632479
a52d47cfc46h1ehhh
