Fresh Programming - Tetris by Dougie Fresh
Select new game from the menu or Press F2 to start a New Game. Custom controls can be set in the Controls Window (File/Controls). Guide lines or shaddows can be enabled or disabled from the Options menu.
Use the Arrow Keys to move the blocks. To drop the blocks instantly, press Up. Press "Z" or "X" to rotate the blocks. Press "Esc" or "P" to pause the game. (You may need to click within the applet to establish focus.