Choose your challenge: a jigsaw or slider puzzle? In jigsaw mode, drag the pieces into the right positions using your mouse. Multiple pieces can be selected using Ctrl + Left Click. In sliding mode, you drag and slide pieces til they are in place. Either way, you can choose from one of four difficulty modes: easy, medium, hard or expert. If you choose timed mode, if it runs out, you will lose! Have a blast putting together your BMW Puzzle!