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authorSimon Tatham <anakin@pobox.com>2005-05-21 13:23:26 +0000
committerSimon Tatham <anakin@pobox.com>2005-05-21 13:23:26 +0000
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Solution uniqueness for Net. Can be disabled on request (but is
enabled by default), since ambiguous sections in grids can present additional interesting challenges. I think uniqueness is a better default, though. [originally from svn r5816]
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diff --git a/puzzles.but b/puzzles.but
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--- a/puzzles.but
+++ b/puzzles.but
@@ -346,6 +346,15 @@ barrier is placed between two tiles to prevent flow between them (a
higher number gives more barriers). Since barriers are immovable, they
act as constraints on the solution (i.e., hints).
+\dt \e{Ensure unique solution}
+
+\dd Normally, Net will make sure that the puzzles it presents have
+only one solution. Puzzles with ambiguous sections can be more
+difficult and more subtle, so if you like you can turn off this
+feature and risk having ambiguous puzzles. (Also, finding \e{all}
+the possible solutions can be an additional challenge for an
+advanced player.)
+
\lcont{
The grid generation in Net has been carefully arranged so that the