User blog comment:Doge and pupper/Homestuck explanation blog/@comment-24530269-20180528175128/@comment-33162239-20180529144055

Horrorterrors have control over the furthest ring, which exist outside of every universe. There are infinite amount of universes.

Hussie Plane views that as fiction, making it 6D

MSPA readers views that as fiction, making it 7D

LOSAD is the dimension the MSPA readers are in, I forget why it's 8D, but you can ask Gerham the Hunter (The Guy linked up there) about it. Even if it wasn't 8D, paradox space would be 8D, still warranting 1-C

And of course, Paradox space transcends all, making it 9D.