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ref: e2b35b2fc4a2758b09cd2d556d5c058486e91573
parent: fe11a86a7e4c7a0f968bb7efb31cdd1e99c58eae
author: Jacob Nevins <jacobn@chiark.greenend.org.uk>
date: Thu Aug 29 05:27:34 EDT 2013

Document 'Unique rows and columns' option in Unruly, plus formatting tweaks
elsewhere.

[originally from svn r10035]

--- a/puzzles.but
+++ b/puzzles.but
@@ -1356,9 +1356,13 @@
 you know that those will never be counted as part of the solution). This
 is turned off by default. 
 
+\lcont{
+
 Note that this doesn't allow blank pegs in the solution; if you really wanted
 that, use one extra colour.
 
+}
+
 \dt \e{Allow duplicates}
 
 \dd Allows the solution (and the guesses) to contain colours more than once;
@@ -2236,11 +2240,15 @@
 likely it is to extend as far as it can, rather than choosing
 somewhere closer.
 
+\lcont{
+
 High expansion factors usually mean easier puzzles with fewer
 possible islands; low expansion factors can create lots of
 tightly-packed islands.
 
+}
 
+
 \C{unequal} \i{Unequal}
 
 \cfg{winhelp-topic}{games.unequal}
@@ -2760,8 +2768,12 @@
 \dd Size of grid in squares. There will be half \e{Width} \by \e{Height}
 dominoes in the grid: if this number is odd then one square will be blank.
 
+\lcont{
+
 (Grids with at least one odd dimension tend to be easier to solve.)
 
+}
+
 \dt \e{Difficulty}
 
 \dd Controls the difficulty of the generated puzzle. At Tricky level,
@@ -2937,7 +2949,7 @@
 grid} are not constrained.)
 
 Credit for this puzzle goes to \i{Nikoli}, who call it \q{Masyu}.
-\k{nikoli-pearl}.
+\k{nikoli-pearl}
 
 Thanks to James Harvey for assistance with the implementation.
 
@@ -2973,6 +2985,7 @@
 These parameters are available from the \q{Custom...} option on the
 \q{Type} menu.
 
+
 \C{undead} \i{Undead}
 
 \cfg{winhelp-topic}{games.undead}
@@ -3102,6 +3115,11 @@
 \dt \e{Difficulty}
 
 \dd Controls the difficulty of the generated puzzle.
+
+\dt \e{Unique rows and columns}
+
+\dd If enabled, no two rows are permitted to have exactly the same
+pattern, and likewise columns. (A row and a column can match, though.)
 
 \A{licence} \I{MIT licence}\ii{Licence}