Puzzles
About.com, Puzzles - http://puzzles.about.com/
Find a large collection of free puzzles, including crossword puzzles, sudoku puzzles, word searches, jigsaw puzzles, logic puzzles, math puzzles, brain teasers, strategy games, puzzles for kids and more.
Crossword Man - http://www.crosswordman.com/
Sells a range of Windows software for solving and compiling crosswords and other word puzzles.