Clarify instructions for 'Range' -- I initially read the last point as

meaning the maximum white squares in any direction, rather than the total of
all directions.

[originally from svn r9771]

diff --git a/puzzles.but b/puzzles.but
index a6762070c9b203884886f3bc7cbc548841910986..11a05257d1edcf790b273f8a4b92da53733dd2f7 100644 (file)
--- a/puzzles.but
+++ b/puzzles.but
@@ -2866,9 +2866,11 @@ satisfied:
 \b for any two white squares, there is a path between them using only
 white squares.
 
-\b for each square with a number, that number denotes the number of
-squares reachable from that square going in each direction until
-hitting a wall or a black square.
+\b for each square with a number, that number denotes the total number
+of white squares reachable from that square going in a straight line
+in any horizontal or vertical direction until hitting a wall or a
+black square; the square with the number is included in the total
+(once).
 
 For instance, a square containing the number one must have four black
 squares as its neighbours by the last criterion; but then it's