How to play TetraMain

On phone/tablet:

tap the screen — to rotate the figure;

swipe left/right with your finger — to move the figure;

hold your finger at the bottom of the screen — for accelerated fall.

On computer:

W or ↑ key — rotate the figure;

A or ← key — move the figure left;

D or → key — move the figure right;

S or ↓ key — quickly move the figure down;

P — pause the game;

Space — instant fall of the figure.