How many doors are in The Desert Dungeon and can they all be opened?

Question

The Desert Dungeon under Jakundaf Desert has a lot of secret doors. Are there quests behind them? How many doors are accessible and how many aren't?

Comments

I edited your question a bit. What did you mean by your last sentence? It made no sense.

Answer 1

you can open all of them

either old desert quest or panpipes quest

one door requires something other than a key to open