% hitori 39 by Otto Janko, http://www.janko.at/Raetsel/Hitori/039.a.htm
hitori
hard-
17 17
9h71b6e38bb4a72dc
85f8612b7eb1hg84c
82b4191735hae1cfg
8g852hdafc67c41hb
f38912169ccb2ag7e
gd8b18aee83f2146g
gb467ahe5f1c287h6
g61c91gebddd3h724
4aa7f3fcg1g58ffgd
6a17f45dcgh9eee8c
1a6dff8a825e493fh
d12hh58a4ccgaf9e3
2f1hag843652ebc16
2c9hd67h3eee16b65
27cebdc25ha8g6bab
e9c8gg3b284hc56b1
48cf4e95g771d3b9g
