% hitori 233 by Otto Janko, http://www.janko.at/Raetsel/Hitori/233.a.htm
hitori
very hard
17 17
fbhga827498bcc13e
d7ae626c54b9825hg
968gf6hf1acd7b452
3fhc2g59f7d4b6a8c
98f24g72e239ah56g
6ad4b8532fdg9bhb9
5e3cbh9g9b49d2ba7
ce92he34ab1618dcd
42b831c87c95hfggd
fh4f8c94c1587932a
854hdadfbcg2c79e2
56gb1c8d33hefabd9
b6eg5d439h2af6718
1b25cbg3f5ag46e78
g1789fda32gh5944b
h95cg39fdbe1d482c
a48d7eb1h8b3672d5
