New puzzle from Jonas Koelker: 'Range', an implementation of the

puzzle variously known (depending on which website you look at) as
Kurodoko, Kuromasu or 'Where is Black Cells'.

[originally from svn r8996]

icons/Makefile

@@ -2,8 +2,8 @@
 
 PUZZLES = blackbox bridges cube dominosa fifteen filling flip galaxies guess \
 	  inertia keen lightup loopy magnets map mines net netslide pattern \
-	  pegs rect samegame signpost singles sixteen slant solo tents towers \
-	  twiddle unequal untangle
+	  pegs range rect samegame signpost singles sixteen slant solo tents \
+	  towers twiddle unequal untangle
 
 BASE = $(patsubst %,%-base.png,$(PUZZLES))
 WEB = $(patsubst %,%-web.png,$(PUZZLES))
@@ -70,6 +70,7 @@ net-ibase.png : override CROP=193x193 113x113+0+80
 netslide-ibase.png : override CROP=289x289 144x144+0+0
 pattern-ibase.png : override CROP=384x384 223x223+0+0
 pegs-ibase.png : override CROP=263x263 147x147+116+0
+range-ibase.png : override CROP=256x256 98x98+111+15
 rect-ibase.png : override CROP=205x205 115x115+90+0
 signpost-ibase.png : override CROP=240x240 98x98+23+23
 singles-ibase.png : override CROP=224x224 98x98+15+15

icons/range.sav

@@ -0,0 +1,36 @@
+SAVEFILE:41:Simon Tatham's Portable Puzzle Collection
+VERSION :1:1
+GAME    :5:Range
+PARAMS  :3:7x7
+CPARAMS :3:7x7
+SEED    :15:989032078841515
+DESC    :22:d7b3e8e5c7a7c13e4e8b4d
+UI      :1:0
+NSTATES :2:27
+STATEPOS:2:27
+MOVE    :5:W,4,2
+MOVE    :5:W,4,3
+MOVE    :5:W,4,4
+MOVE    :5:W,4,5
+MOVE    :5:W,4,6
+MOVE    :5:W,4,0
+MOVE    :5:W,3,1
+MOVE    :5:W,2,1
+MOVE    :5:W,1,1
+MOVE    :5:W,0,1
+MOVE    :5:W,6,1
+MOVE    :5:W,5,1
+MOVE    :5:W,5,5
+MOVE    :5:W,1,5
+MOVE    :5:B,5,2
+MOVE    :5:W,5,3
+MOVE    :5:W,6,3
+MOVE    :5:W,3,6
+MOVE    :5:W,2,6
+MOVE    :5:B,3,5
+MOVE    :5:W,2,4
+MOVE    :5:W,2,2
+MOVE    :5:B,2,3
+MOVE    :5:W,1,3
+MOVE    :5:W,3,3
+MOVE    :5:W,0,5