LEGO Batman: Legacy of the Dark Knight Guide | How to Solve All Riddler Puzzles in Cauldron South

Here’s a guide on how to solve all the Riddler Puzzles in Cauldron South in LEGO Batman: Legacy of the Dark Knight.

Game Guide by Ragib Rawnak on May 26, 2026

You can find 8 Riddler Puzzles hidden throughout The Cauldron South. Solving these challenges will grant you a Riddler Trophy for each one. Keep an eye out for puzzles that require specific characters to complete.

Puzzle #1

Find this in the southeast part of the area opposite the Storage Warehouse 58. You must align the segments of an upright question mark. Press the red button next to the handle to cycle through the different rings. Work from the outside in to make it easier.

You will know a ring is locked correctly when it lights up and the question mark above the Trophy crate glows.

LEGO Batman: Legacy of the Dark Knight, Guide, How to Solve All Riddler Puzzles in Cauldron South

Puzzle #2

Located on a rooftop in Southeast of the SubWayne. Smash the debris opposite the cage to find a Lever. Take the Lever to the stepped roof and place it in the switch. Pull it to play a sound pattern on the tubes in LEGO Batman: Legacy of the Dark Knight.

Match the pattern using the red buttons in front of you. The correct order is . 1st : Middle , Left , Middle 2nd : Left , Right , Middle , Right 3rd : Left , Middle , Right , Right , Left.

Puzzle #3

Requires Jim Gordon, Southeast Rooftop. Look up and to the right to find a pattern on the wall. Use the Handle to align the layers, starting from the bottom. Once a layer is correct, use the Foam Sprayer on the gears to lock it in place. Repeat this for all three layers until the indicators turn green.

LEGO Batman: Legacy of the Dark Knight, Guide, How to Solve All Riddler Puzzles in Cauldron South

Puzzle #4

Found in the center of the area near Pipe Pressure. You will see three thick pipes. Grab the Wheel from the right side and attach it to the middle pipe in LEGO Batman: Legacy of the Dark Knight.

Turn the middle Wheel up as high as it goes, then turn the two outer Wheels down as low as they go. The pressure will force the Trophy out of the middle pipe.

Puzzle #5

Requires Batgirl, North Junkyard. Hack the panel on the crane using Batgirl. Lower the wrecking ball, then switch to Batman. Call the Batmobile, grapple the ball, and pull it back. Release it to smash the bus and reveal the Trophy.

LEGO Batman: Legacy of the Dark Knight, Guide, How to Solve All Riddler Puzzles in Cauldron South

Puzzle #6

Found on the ground floor of the Abandoned North Building. You must set three patterns: Wiggle, Dice, and Spine (from left to right). Use UV Vision to find the hints hidden on the 4th, 6th, and 8th floors of the building to confirm the symbols. Once the patterns are set, pull the lever.

Puzzle #7

Inside the warehouse in the North-west Metro Warehouse. Find the pattern tiles around the room. You need to arrange the symbols in this order from left to right: Spine, Wiggle, Dice. Use UV Vision to check the graffiti if you get stuck in LEGO Batman: Legacy of the Dark Knight.

LEGO Batman: Legacy of the Dark Knight, Guide, How to Solve All Riddler Puzzles in Cauldron South

Puzzle #8

Requires Catwoman, North-west Waterside Silos. Follow the pipe from the Trophy cage to the right until you reach a large silo. As Catwoman, climb the path and pull the three Levers you find along the way. This will unlock the cage.

Also, check our LEGO Batman: Legacy of the Dark Knight Review and other guides below: