There's already a guide like this. (neopets-games-f79/the-buzzer-game-avatar-quick-t14098.html) And another thing, please do not ask for rep, especially for something you did not write, or refer to other sites like this one.
EDIT: I tried it again at home (I was playing at school) and I got it to works. Thanks for the guide.
Is there a way to get around the righthand windows key? I'm asking because I'm on a laptop, which doens't have that key (A)