Rules:
Place the pieces on the game board
Clear cubes from the board by combining them
Combine lines of 9 cubes
Combine squares of 3 by 3 cubes inside the designated areas
Combine several lines and squares in a row or at the same time - and get a combo!
Clear cubes from the board, earn points and improve your score

Controls:
Left-click and hold to grab a piece
Hold left mouse button and move your cursor to drag the piece
Release left mouse button to drop a piece on a desk