% heyawake 162 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/162.a.htm
heyawake
hard-
18 10
+-------+-+-+-----+-------+-+---+---+
|3......|2|.|6....|.......|.|2..|0..|
|.......|.|.|.....+-------+.|...|...|
|.......|.|.|.....|4......|.|...|...|
|.......|.|.|.....|.......|.|...+---+
|.......|.|.|.....|.......|.|...|...|
+---+---+-+-+.....|.......|.+---+---+
|3..|4......|.....|.......|.|4......|
|...|.......|.....+---+---+-+.......|
|...|.......|.....|2..|2....|.......|
|...|.......|.....|...|.....|.......|
|...|.......|.....|...|.....|.......|
|...+-----+-+-----+-+-+-----+---+---+
|...|3....|4........|4......|3..|1..|
|...|.....|.........|.......|...|...|
|...|.....|.........|.......|...|...|
+---+-----+.........|.......|...|...|
|4........|.........|.......|...|...|
|.........+-------+-+---+---+---+---+
|.........|.......|2....|...........|
+---------+-------+-----+-----------+
