Move and rotate the falling blocks to fill a horizontal line. Full lines disappear. Keep making space before the stack reaches the top.
Playing on a tablet?Use the buttons beside the board. The left side moves left and rotates counterclockwise; the right side moves right and rotates clockwise. Both sides can move the piece down or DROP it into place.
Clear four lines at once for 800 × your level. Every 10 lines brings a faster level. The outline shows where your block will land.