Just to add a little to the description - this site is all about "Print-and-Play" games:
What is a print-and-play game? A print-and-play game is a game that can be printed out on your computer onto card stock and then played. It also includes games that can easily be made with common game equipment, such as dice, playing cards, pawns, checkers, etc. Here you'll find links to websites that offer such games. You can view the listing of free games by going to the Canonical List of Free Print-and-Play Games or by choosing one of the categories from the column on your left.