Each time you need to whack the one with a picture that is different.

• "fire":"left_mouse"
• "jump":"na"
• "movement":"mouse"

Each time you need to whack the one with a picture that is different. Different can mean a lot of things, for example the other pictures are numbers while this one is a shape, etc. You need to have fast reaction time as well as great judgment in order to play this game well.