If you would have a closer look, you would find the thread
new hot zone if this is old news flame ok Anyway, I'm going to repeat them once again:
The Warrens 5-25
Netherbian Lair 15-30
Echo Caverns 20-40
The Scarlet Desert 30-45
The Tower of Frozen Shadow 30-45
The Hole 40-60
The Grey 40-50
Howling Stones 45-60
The Halls of Betrayal (Chardok B) 45-60