The Cauldron North Ace Chemicals Riddler Puzzle Locations & Solutions

Game Rant’s guide covers all seven Riddler puzzles in The Cauldron North (Ace Chemicals) district of LEGO Batman: Legacy of the Dark Knight.

It provides each puzzle’s map location, required characters, and step-by-step solution hints to help players clear the set.

Some puzzles need later-unlocked characters or abilities, so the guide helps players know when to return.

The walkthrough supports collectible completion, 100% progression, and smoother Gotham exploration in TT Games’ LEGO Batman.