This site provides the New York Times Daily Crossword Answers two days before the puzzle is released in the paper..and it is all FREE!!! You need to sign-up for the service.
Crossword Puzzle Guide
They have included those that you may encounter in your daily and Sunday crossword puzzles, as well as many others that should be of help to you when you are unable to go any further. You can search their list or enter a word in their search box.
Look for Games
You can look for information regarding your favorite games. This site provides guides and tips for your chosen games, including requirements, rules, and descriptions.
This site helps find all the answers to crossord puzzles! Just enter the clue and the number of letters given for that word, and it will give you a list of words you can choose from!