Swipe left, right, down to move figures and tap to rotate them. Fill the whole horizontal line in order to clear it.
Also the game saves its state even if the app was closed by Android while in background state. Play whenever you have a free minute and continue right from the point where you left. If you are experienced player you can play for days to clear thousands lines.
Controls: - Move piece left and right by dragging left and right anywhere on the screen. - Quickly swipe down for hard drop. - Drag down for soft drop. Piece will fall faster while you drag.
Note: Drag is when you touch and move the thumb down without releasing it. Swipe is when you touch, slide and quickly release the thumb.