Play Tetris Online: Free Games & Tips for Beginners

Visit a website that offers free online Tetris games. Some popular ones include Tetris Friends, Tetris Zone, and Tetris Battle.

Create an account (or log in if you have one).

Choose the type of game you want to play. Options usually include 'Classic Tetris', 'Marathon', 'Ultra', and 'Battle'.

Choose your opponent (if applicable) or game settings.

Start playing! Move and rotate the blocks to fill up the rows and clear them from the board.

When you reach the game over screen, you can view your score and compare it to other players' scores.