Play Cubis Game here! Build towers of blocks, create cool combos and achieve high scores! This puzzle game is basically a 7 by 7 square grid with some colored blocks placed on it. Your main objective in this game is to match at least three blocks of the same color, Just slide matching cubes down the board to match three or more blocks. Position your cube along the lower left or right edge of the board, then left-click to release it.