% heyawake 279 by Toonkigou, http://www.janko.at/Raetsel/Heyawake/279.a.htm
heyawake
easy+
10 10
+-----+-----+---+---+
|2....|2....|2..|...|
|.....|.....|...|...|
|.....|.....|...|...|
+---+-+-----+---+---+
|1..|.|.....|...|...|
|...|.+-----+---+---+
|...|.|0....|4..|2..|
|...|.|.....|...|...|
|...|.|.....|...|...|
+---+-+-+-+-+...|...|
|.....|.|.|0|...|...|
|.....|.|.+-+...|...|
|.....|.|.|.|...|...|
|.....+-+-+-+---+---+
|.....|1|.......|2..|
+-+---+.+-------+...|
|.|2..|.|3......|...|
|.|...|.|.......+---+
|.|...|.|.......|...|
+-+---+-+-------+---+
