Puzzles By Jim - Interactive crossword puzzles in a Java applet. Free access. - http://www.puzzlesbyjim.com
Codeword puzzle - An interactive educational puzzle to complete online. Offers a new puzzle daily with the solution next day and an online dictionary. Site requires free registration and Java. - http://www.codeworders.com/
Clutu Crossword Puzzles - Free social crosswords. Unlimited multiple player crosswords, automatically generated. - http://www.clutu.com
Masscrosswords - Themed crosswords on Massachusetts people, history, sports, and entertainment. Requires Java. - http://masscrosswords.com
Crossword Bank - Free daily crossword, word search and Sudoku puzzles. Play online. - http://www.crosswordbank.com
Boatload Puzzles - 40,000 free online crossword puzzles. Does not require registration or use Java. - http://www.boatloadpuzzles.com/playcrossword
Online Crossword Puzzles - Free easy, themed crosswords, word search and Sudoku to play online. Requires Java. - http://www.crosswordlovers.com/crossword.php
Free Themed Crosswords by Dave Fisher - A collection of free crosswords with fun and sometime unusual themes. - http://puzzles.about.com/od/crosswords/a/DaveCrosswords_2.htm
Kentucky Crosswords on the Web - Free easy crosswords and themed puzzles. Also offers logic problems and Sudoku. Requires Java. - http://www.kentuckycrosswords.com/
eDigg.com - Simple puzzles on a variety of themes. - http://crosswords.edigg.com/
Fwend.com Weekly Crossword - A weekly interactive crossword. Easy navigation with mouse or arrow keys. [Requires Java] - http://www.fwend.com/crossword.htm
USA Today Crosswords - Daily Flash puzzle offered at two skill levels. Paid subscription required to access archives of past puzzles. - http://puzzles.usatoday.com/
Canadian Criss Cross - Canadian themed puzzles in Java. - http://www.walterscrosswords.com/
Thinks.com - Many puzzles to choose from: crosswords, anagrams, doublets, trivia, math and word searches. - http://thinks.com/puzzles/
Crosswords and Word Puzzles - Find online crosswords, access software to write your own puzzles. Includes logic problems, palindromes, cryptics, and foreign-language crosswords. From About.com. - http://crosswords.about.com/
BestCrosswords.com - Free crosswords on a daily basis. Printable or play online in a Java applet - http://www.bestcrosswords.com/