the name \q{Tentai Show}; its name is commonly translated into
English as \q{Spiral Galaxies}.
+Galaxies was contributed to this collection by James Harvey.
+
\B{nikoli-galaxies} \W{http://www.nikoli.co.jp/en/puzzles/astronomical_show/}\cw{http://www.nikoli.co.jp/en/puzzles/astronomical_show/}
\H{galaxies-controls} \i{Galaxies controls}
\dt \e{Difficulty}
\dd Controls the difficulty of the generated puzzle. More difficult
-puzzles require more complex deductions, and the \q{Recursive}
+puzzles require more complex deductions, and the \q{Unreasonable}
difficulty level may require backtracking.