Keys for online Tetris
- Moves the falling figure to the left.
- Moves the falling figure to the right.
or - Rotates the falling figure counter-clockwise.
+ or - Rotates the falling figure clockwise.
+ or - Rotates the falling figure randomly.
- Moves the falling figure all the way down.
N - Toggles preview of next figure.
P - Pauses or resumes the game.
S - Increases the falling speed (by one of ten steps).
