X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/7959b51735be301d234b41ac2f3b88bdcc34a34a..b2a646f1af7858878025bdae14bef9482bee8e26:/puzzles.but?ds=sidebyside

diff --git a/puzzles.but b/puzzles.but
index e1f6681..d158bc4 100644
--- a/puzzles.but
+++ b/puzzles.but
@@ -891,7 +891,17 @@ menu are:
 
 \dt \e{Mines}
 
-\dd Number of mines in the grid.
+\dd Number of mines in the grid. You can enter this as an absolute
+mine count, or alternatively you can put a \cw{%} sign on the end in
+which case the game will arrange for that proportion of the squares
+in the grid to be mines.
+
+\lcont{
+
+Beware of setting the mine count too high. At very high densities,
+the program may spend forever searching for a solvable grid.
+
+}
 
 \dt \e{Ensure solubility}