ref: f3d39a0abb30053fa399dbf12e16da7d9a9fc9df
parent: af0bfd07d35097adb4a44bf6c69f0620ae3e5e43
author: Jacob Nevins <jacobn@chiark.greenend.org.uk>
date: Mon Jan 11 17:46:02 EST 2010
Corrections to Singles documentation, plus index terms. [originally from svn r8832]
--- a/puzzles.but
+++ b/puzzles.but
@@ -2500,7 +2500,7 @@
}
-This puzzle appears in the Times under the name \q{KenKen}.+This puzzle appears in the Times under the name \q{\i{KenKen}}. \H{keen-controls} \i{Keen controls}@@ -2589,7 +2589,7 @@
missing.
This puzzle appears on the web under various names, particularly
-\q{Skyscrapers}, but I don't know who first invented it.+\q{\i{Skyscrapers}}, but I don't know who first invented it. \H{towers-controls} \i{Towers controls}@@ -2656,17 +2656,20 @@
\cfg{winhelp-topic}{games.singles}-You have a grid of squares, all of which contain numbers. Your task
+You have a grid of white squares, all of which contain numbers. Your task
is to colour some of the squares black (removing the number) so as to satisfy
all of the following conditions:
\b No number occurs more than once in any row or column.
-\b No black square is horizontally adjacent to any other black square.
+\b No black square is horizontally or vertically adjacent to any other black
+square.
-\b The remaining white squares must all form one contiguous region.
+\b The remaining white squares must all form one contiguous region
+(connected by edges, not just touching at corners).
-Credit for this puzzle goes to \i{Nikoli} \k{nikoli-hitori} who call it Hitori. +Credit for this puzzle goes to \i{Nikoli} \k{nikoli-hitori} who call it+\i{Hitori}. Singles was contributed to this collection by James Harvey.