% hitori 140 by Otto Janko, http://www.janko.at/Raetsel/Hitori/140.a.htm
hitori
hard-
17 17
agggf18c44heg3b2a
h45a3c29bc7he6d9b
19ehdc6ba5d352g6e
2g4615bf58fa78g9c
g5c7cbh2ge915hgf1
517ccc8627e7ad3g4
hacb9g11d36def87g
4e156e9538cbf785g
g1b546da79g2ec8hg
cc95gf78d2ac4e5e7
d8a3f942692cgbca9
af3c7h5e2d98c42b9
9bgg2c54f716h5e39
6gadb25784569e183
gh2227c3e53fg124a
b76fe8d353fb1g9da
73ceaag3hfa7dc61a
