Tetra Classic

簡單而免費的經典街區益智遊戲，帶觸摸控制，無廣告。

Swipe left, right, down to move figures and tap to rotate them. Fill the whole horizontal line in order to clear it.

The game doesn't contain any ads. We hate them as much as you do.

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 anywahere on the screen.

- Quickly swipe down for harddrop.

- Drag down for softdrop. 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.