you move your mouse to link blocks in different colors to score. Once the game starts, you can choose 3 mode drop, shift, swap to play. In the drop mode, you should link blocks of the same color to score. Create longer links for extra points. And blocks in this mode are pushed up from the bottom row each time. When your Power-up gauge is fully you can use some stuffs like Jackhammer, Ghosts etc. In the shift mode, you need to click and drag a block to shift that column. In the swap mode, you should swap the blocks and link the blocks with the same score. In addition, you can press the red button to clear the block more quickly when your gauge is fully. Are you ready? Click and point now!