I made a maze style map of the first part of the ??? puzzle (solution in comments) : r/hearthstone
Amazon.com: Hearthstone: Heroes of Warcraft | 1000 Piece Jigsaw Puzzle | Includes Poster and Bag | 68 x 48 | for Adults & Kids Age 14 Years and Up | Perfect for
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Onyxia puzzle frustration : r/hearthstone
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