There are several coins on the 9 by 9 playing field. It is necessary to place the blocks on the playing field in such a way as to completely assemble a vertical or horizontal line. Gold coins can be used to reset unnecessary blocks and continue the game if you lose.
Additional coins may be given for some levels. The difficulty of earning coins increases with the next level.
Three blocks appear on the left of the playing field, which must be placed on the playing field in order to assemble a horizontal or rotating line.