The arrow keys will move a tile adjacent to the space in the direction
indicated (moving the space in the \e{opposite} direction).
+Pressing \q{h} will make a suggested move. Pressing \q{h} enough
+times will solve the game, but it may scramble your progress while
+doing so.
+
(All the actions described in \k{common-actions} are also available.)
\H{fifteen-params} \I{parameters, for Fifteen}Fifteen parameters
used to select a peg colour, the left and right keys to select a
peg position, and the space bar or Enter key to place a peg of the
selected colour in the chosen position. \q{D} or Backspace removes a
-peg, and \q{H} adds a hold marker.
+peg, and Space adds a hold marker.
+
+Pressing \q{h} or \q{?} will fill the current guess with a suggested
+guess. Using this is not recommended for 10 or more pegs as it is
+slow.
When the guess is complete, the smaller feedback pegs will be highlighted;
clicking on these (or moving the peg cursor to them with the arrow keys
pressing the space bar will lay a line between the two squares.
Repeating either action removes the domino or line.
+Pressing a number key will highlight all occurrences of that
+number. Pressing that number again will clear the highlighting. Up to two
+different numbers can be highlighted at any given time.
+
(All the actions described in \k{common-actions} are also available.)
\H{dominosa-parameters} \I{parameters, for Dominosa}Dominosa parameters