Cunning way to ensure unique solutions in generated Rectangles

[sgt/puzzles] / puzzles.but

diff --git a/puzzles.but b/puzzles.but
index fb61a82..44bdb25 100644 (file)
--- a/puzzles.but
+++ b/puzzles.but
@@ -578,13 +578,13 @@ numbered square, and (b) the area of each rectangle is equal to the
 number written in its numbered square.
 
 Credit for this game goes to the Japanese puzzle magazine \i{Nikoli}
-\k{nikoli-rect}; I've also seen a Palm implementation at \i{Puzzle Palace}
-\k{puzzle-palace-rect}. Unlike Puzzle Palace's implementation, my version
-automatically generates random grids of any size you like. The quality
-of puzzle design is therefore not quite as good as hand-crafted
-puzzles would be (in particular, a unique solution cannot be
-guaranteed), but on the plus side you get an inexhaustible supply of
-puzzles tailored to your own specification.
+\k{nikoli-rect}; I've also seen a Palm implementation at \i{Puzzle
+Palace} \k{puzzle-palace-rect}. Unlike Puzzle Palace's
+implementation, my version automatically generates random grids of
+any size you like. The quality of puzzle design is therefore not
+quite as good as hand-crafted puzzles would be, but on the plus side
+you get an inexhaustible supply of puzzles tailored to your own
+specification.
 
 \B{nikoli-rect} \W{http://www.nikoli.co.jp/puzzles/7/index_text-e.htm}\cw{http://www.nikoli.co.jp/puzzles/7/index_text-e.htm}