% hitori 240 by Otto Janko, http://www.janko.at/Raetsel/Hitori/240.a.htm
hitori
very hard
17 17
h3cf9dcabc8177e46
645h1ecgfb5789df6
g5cd263b2c94h7e18
2bbc3h85d956gc46f
cc3g27b7e6e3h1g8g
dbh4c1g96a3e2a8g7
414g8c9fbdh36bgge
44a5f8f9hab2357dc
a2g1bcdc75gh4h2e8
4h657g263a2ce414d
bec3gfh4527fc55h1
4d7bg4e6ch2hb8b5g
eec74af1484b2d32g
38929e4ge46h1cab5
9af6a21d1e45bcc9c
7fceh363gccdd533a
9ae8ac1h23dgdf66b
