% hitori 567 by Otto Janko, http://www.janko.at/Raetsel/Hitori/567.a.htm
hitori
medium
17 17
dg5a7g25fd4c37ac8
bee1534c8a58ggh96
3g4f2a772a195c9gf
d56b95hb312a68287
b8h54fe9bc37a5gga
72g576e2599hc8ge8
691c37gge7a88315d
e76d99458h2ge3c84
81a1d95fg5c3d9623
7agge228f7fade55h
ed172f7b9d56hahcf
f273c51a386ebe476
96d7ccg1ab62ga973
9fhehgad25bg4273c
4fe2g7627fbb416aa
c37f686ga495acef2
344a16c653aee7d99
