Which is the hardest zone in sonic advance3

you`d probably be thinking zone 7 chaos angel with all the enemies and traps hidden there but to be honest with me, i would be saying zone 6 cyber track, with all the upside downs and wall tractions, it takes smart thinking to get past even act 1, what makes it hard to remember where you are is that its so hard that its confusing ok so here`s at least one answer...