About.com: Puzzles

Aha Puzzles

American Crossword Puzzle Tournament

Archimedes' Lab, Discover, Learn, Train your Brain & have Fun with Puzzles!

Australian Crossword Club

Best for Puzzles : the Complete Solution for Crossword Enthusiasts

BrainBashers

Brainteasers, Riddles and Icebreakers

Clever Puzzles.com : Fun for All Ages!

Crosscan : unusual themed word puzzles

Crossword Links

Crossword Man

Crosswords Beyond the Black Stump

Culinary Crosswords

Free Crossword Puzzles

Passion for Puzzles : for people with love and passion for puzzles

Puzz.com : Brainteasers, IQ Tests, Puzzles and Games

Puzzle Express

Puzzler's Paradise

Puzzles.com

Smartkit Puzzle Playground

The Puzzle Wizard

Thinks.com : Puzzles, Sudoku, Crosswords, Chess, Checkers & More

Triple Play Puzzles

WordLords.com