% heyawake 274 by Toonkigou, http://www.janko.at/Raetsel/Heyawake/274.a.htm
heyawake
easy+
10 10
+---+---+-------+---+
|3..|3..|3......|3..|
|...|...|.......|...|
|...|...|.......|...|
|...|...+-------+...|
|...|...|.......|...|
|...+---+.......|...|
|...|0..|.......|...|
+---+...+-----+-+---+
|...|...|3....|2....|
+---+-+-+.....|.....|
|3....|.|.....|.....|
|.....|.+-+---+-+---+
|.....|.|1|.....|1..|
+---+-+-+.|.....|...|
|2..|2..|.|.....|...|
|...|...|.+-----+---+
|...|...|.|2....|2..|
|...|...|.|.....|...|
|...|...|.|.....|...|
+---+---+-+-----+---+
