Dry Hills

The exit can only be found in the "real corner". This map is a giant square, one of the corners is entrance, two are fake and one is real.

Just imagine this map is a big filled square that's missing some pieces, you want to avoid the missing pieces as they will never be an exit tile.

The exit to

Far Oasis is never in the same corner. Halls of the Dead are always near the walls.

Act 2 Outside Maps Mental Maphack