Blackouts across the city have led us to Vince's funfair, where the surges seem to be emanating from.
Unlike normal walkthroughs, in Nice Game Hints you can select just the puzzle you want hints for. Here are listed the puzzles for "04. Funfair Dismissal" in The Darkside Detective - A Fumble in the Dark. The guide you choose only contains information about that puzzle, reducing possible spoilers for other puzzles.