Puzzle Lab: Puzzles involving the changed basic Priest cards have not been updated, rendering several impossible · Issue #1318 · HearthSim/hs-bugs · GitHub
Puzzle Lab - Hearthstone Wiki
Puzzle Lab - Hearthstone Wiki
Find the lethal : r/hearthstone
How to complete all the puzzles in Hearthstone's Book of Heroes: Gul'dan adventure
Bug: Boom labs puzzle 4 of the last lethal set (Electra) won't load. It just stays stuck like in the screenshot below, I tried reloading a few times. I play on Android,