if you are talking about the one that you have to turn yourself invisible, it's four, seven, zero, and one.
You are supposed to use the numbers of the subjects.
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!!
gfg5h fufck
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.
i think it was into get you
4701
Oh honey, I don't have time for riddles, but if you're talking about the code for Zach in Riddle School Transfer, it's 1011. Now go save the kid and stop bothering me with these trivial questions.