If you are not an experienced player in checkers, there are games of different difficulty levels on PlaysCheckers.com. Even children can win the computer, or play against each other.
Checkers game is played by traditional rules. You are given red pieces and must capture all the pieces of the opponent. Try to move forward quickly to turn your men into kings. Watch out — if you click on a piece by mistake, you'll have no chance to change your choice.
If you are from Russia or Eastern Europe, notice that the rules of the American checkers differ from Russian Shashki: kings can't move along all the row, the men can't jump over backwards. It won't be too difficult to learn the rules. Open the game in your browser and have some fun.