% heyawake 152 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/152.a.htm
heyawake
easy+
10 10
+-----+---------+---+
|2....|1........|2..|
+-----+-+---+---+...|
|3......|2..|...|...|
|.......|...|...+---+
|.......|...|...|...|
|.......|...+---+...|
|.......|...|0..|...|
+-----+-+---+...+---+
|0....|.....|...|...|
|.....|.....|...|...|
|.....|.....|...|...|
+-----+.....+---+...|
|.....|.....|1..|...|
|.....+-----+...|...|
|.....|.....|...|...|
+-----+-----+---+...|
|.....|3....|...|...|
|.....|.....|...|...|
|.....|.....|...|...|
+-----+-----+---+---+
