An answer has already been placed in an episode of actual-play series.

#MysteryHuntPredictions

@tablesaw Someone launched a *dle web game back in July which turns out to have been a MH puzzle substrate from the beginning.

#MysteryHuntPredictions

@zarfeblong @tablesaw The solution to a puzzle is encoded in a sequence of puzzles from previous years' mystery hunts #MysteryHuntPredictions