Your objective in this addicting domino board game is to take the little knight through 49 levels of challenging puzzles. Use your mouse to pick up tiles from the belt and use the scroll wheel or spacebar to rotate the domino tile and place it onto the playing field in accordance with regular domino rules. Click and drag the belt to make it go faster. Use Hammer to smash a tile on the conveyor belt or playing field. You can also drop a tile into the trash bin if you don't need it.