% heyawake 227 by Tom Collyer, http://www.janko.at/Raetsel/Heyawake/227.a.htm
heyawake
easy+
10 10
+---+-+-+-+-+-+-+-+-+
|2..|.|.|.|.|.|.|.|.|
|...|.|.|.|.|.|.|.|.|
|...|.|.|.|.|.|.|.|.|
+---+-+.|.|.|.|.|.|.|
|...|.|.|.|.|.|.|.|.|
+---+-+-+.|.|.+-+-+-+
|.....|.|.|.|.|.....|
+-----+-+-+.|.+-----+
|.......|.|.|.|.....|
+-------+-+-+.|.....|
|.........|.|.|.....|
+---------+-+-+-+---+
|...........|.|.|...|
+-----+-+---+-+-+...|
|.....|.|...|.|.|...|
+-----+.|...+-+-+...|
|.....|.|...|...|...|
+-----+.|...|...|...|
|.....|.|...|...|...|
+-----+-+---+---+---+
