User blog comment:Cinnabar The Evil Gem Chemist 55555555555555555550/Guess the Level (Round 25) FINALLY/@comment-27028390-20150526210230

I found the document that explained it.

The answer was 257/Dreamworld, because at the time this was up, there was 1030 levels in total. I said Quarter Quell. 1030/4 = 257.5, which is 257. I said "in the dark". Dark -> night -> Dreamworld.