if you are talking about the one that you have to turn yourself invisible, it's four, seven, zero, and one.
Yes there already is a riddle school 5.
they already have come out with riddle school 5. If you go to www.andkon.com and search riddle school 5, they will have it right there.
in riddle school 1 he is in 1st grade so in riddle school 2 he is in grade 5
There are no cheats, it's a joke. Riddle School 5 is the real one.
figure it out
1-click on the broken tile Thats it the end now move on to riddle school 5!!
give the monster a BJ so then he will like you and that way you can get into that last room and the you can figure the rest of the S H I T out yourself.
in smiley's room, if you move your mouse to the right, it says "secret door." click on that, and your character, phil, will get the meat on his own.
Riddle School 4 is an April's Fools joke, Riddle School 5 is already out, I think it's the best one in the series(in my oppinion), it's the longest, and SURELY the last one.
4701
i think it was into get you