% heyawake 78 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/078.a.htm
heyawake
easy+
10 10
+---+-+-----+-+-----+
|2..|.|.....|2|2....|
|...|.|.....|.|.....|
|...|.|.....|.|.....|
|...|.|.....|.|.....|
|...|.|.....|.|.....|
+---+-+.....+-+-----+
|2....|.....|3......|
+-+---+.....|.......|
|.|...|.....|.......|
|.|...+-----+---+---+
|.|...|.....|2..|...|
|.|...|.....|...|...|
|.|...|.....|...|...|
+-+---+-+---+-+-+---+
|.......|.....|.....|
+-+-----+-----+.....|
|.|2....|3....|.....|
|.|.....|.....+-----+
|.|.....|.....|.....|
+-+-----+-----+-----+
