Solution uniqueness for Net. Can be disabled on request (but is

[sgt/puzzles] / puzzles.but

diff --git a/puzzles.but b/puzzles.but
index 44bdb25..bf2601b 100644 (file)
--- 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).
 
 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
 \lcont{
 
 The grid generation in Net has been carefully arranged so that the