flick the paper ball using your mouse (click on the ball and fling in direction u want) into the bin the no. in the middle is how strong the fan is. it will blow the ball left or right. the arrow shows u the direction the number indicates. it go's into minus numbers but that just meens how strong its going towards left. the arrow will be pointing left if the number is minus and it will point right it the number is positive if u dont understant that i would just sugest experimenting u have 5 gos to get as many balls in the basket so good luck! post ur scores! :) p.s glitchy online. oh and ur score is stage score2 im not shure why its there it should just be a box next to your score is:...still i guess u van still c it