X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/149255d7ed0f808783624fcaaf8c3449cf99c851..3938499711227354698c84c7d5b36b8c606ea3c3:/puzzles.but

diff --git a/puzzles.but b/puzzles.but
index 5bee392..762baff 100644
--- a/puzzles.but
+++ b/puzzles.but
@@ -2078,7 +2078,7 @@ tightly-packed islands.
 \cfg{winhelp-topic}{games.unequal}
 
 You have a square grid; each square may contain a digit from 1 to
-the size of the grid, and some squares have greater-signs between
+the size of the grid, and some squares have greater-than signs between
 them. Your aim is to fully populate the grid with numbers such that:
 
 \b Each row contains only one occurrence of each digit
@@ -2087,11 +2087,11 @@ them. Your aim is to fully populate the grid with numbers such that:
 
 \b All the greater-than signs are satisfied. 
 
-In 'Trivial' mode, there are no greater-than signs; the puzzle is
-to solve the latin square only.
+In \q{Trivial} mode, there are no greater-than signs; the puzzle is
+to solve the \i{Latin square} only.
 
 At the time of writing, this puzzle is appearing in the Guardian
-weekly under the name 'Futoshiki'.
+weekly under the name \q{\i{Futoshiki}}.
 
 Unequal was contributed to this collection by James Harvey.
 
@@ -2136,10 +2136,11 @@ These parameters are available from the \q{Custom...} option on the
 
 \dt \e{Difficulty}
 
-\dd Controls the difficulty of the generated puzzle. At Trivial level,
-there are no greater-than signs (the puzzle is to solve the latin
-square only); at Tricky level, some recursion may be required (but the
-solutions should always be unique).
+\dd Controls the difficulty of the generated puzzle. At Trivial
+level, there are no greater-than signs (the puzzle is to solve the
+Latin square only); at Recursive level backtracking will be required
+(but the solution should still be unique); the levels in between
+require increasingly complex reasoning to avoid having to backtrack.
 
 
 \A{licence} \I{MIT licence}\ii{Licence}