Play Tetris Online: A Guide to Free Tetris Games

Visit a website that hosts online Tetris games. Some websites that offer free online Tetris games include Tetris.com, TetrisFriends.com and TetrisUnblocked.net.

Create an account if necessary. Some websites require you to create an account in order to play. This will usually require an email address and a password.

Choose a game mode. Different websites have different game modes. Some have classic, battle and multiplayer modes, while others may have more or less.

Select the difficulty level. Some websites have difficulty levels ranging from easy to hard.

Start playing. Use the arrow keys to move and rotate the pieces, and the space bar to drop them. Try to create complete lines to clear them from the board.

Keep playing until you reach the highest score possible.