X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=puzzles.but;fp=puzzles.but;h=2c8f91b143e3ffe69246fe94cef9a966acea613b;hb=6179e8df56000bc8f558129a8475cf977c06a249;hp=3af651659dc211e2e344b38be630f1f224a7323e;hpb=a79fc469516bd5bad28cf6ac025e25ffa20794d6;p=sgt-puzzles.git

diff --git a/puzzles.but b/puzzles.but
index 3af6516..2c8f91b 100644
--- a/puzzles.but
+++ b/puzzles.but
@@ -2330,6 +2330,11 @@ pencil mark), and typing a number in is entered in the square in the
 appropriate way; typing in a 0 or using the space bar will clear a
 filled square. 
 
+Left-clicking a clue will mark it as done (grey it out), or unmark it
+if it is already marked.  Holding Control or Shift and pressing an
+arrow key likewise marks any clue adjacent to the cursor in the given
+direction.
+
 (All the actions described in \k{common-actions} are also available.)
 
 \H{unequal-parameters} \I{parameters, for Unequal}Unequal parameters