OK, last ALttP entry

Hm, turns out you don't need to beat[0] the 2nd dungeon to beat the 3rd. So, for the record, the only restrictions I can tell are:

You need to beat 1 to beat 2, 3, and 4
You need to beat 3 and 4 to beat 5
You need to beat 2 and 4 to beat 6
You need to beat 3 and 6 to beat 7

-Harry

[0]See footnote 0 to previous entry.