Indiana Jones & The Great Circle: All Khmer Cogwheel Puzzles & How To Solve Them

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The Sukhothai region of has plenty of puzzles, but the ones associated with Khmer Cogwheels are directly tied to the main story. Unlike optional Mystery quests, some of these puzzles must be solved to progress through the game. While you could stop after finding a couple of Cogwheel solutions, you can complete a few more for some rare rewards.

Unlike other Mysteries in that take place in a single location, the Khmer Cogwheel puzzles are scattered all across Sukhothai. You have to travel to multiple places to collect Cogwheel items to unlock solutions for every puzzle. Doing so will allow you to move forward in the story and earn a rare achievement, along with other rewards that will help you get stronger.

The first time you'll find a Khmer Cogwheel is during quest in the main story. This takes place as you arrive at the Hidden Pyramid, a location near the northwest corner of the Sukhothai map. This will be the first time where you have the chance to interact with and collect ancient cogwheels made of wood that are part of this area.

To solve the Mystery of the Serpent's Chest in Indiana Jones & The Great Circle, you must travel around the world and collect keys to open it.

Near the entrance of the Hidden Pyramid, you can grab three different wood cogwheels from the walls of the ruins. Keep these for later, as you'll need every possible cogwheel for the other puzzles later. As you venture further into the Pyramid, you'll get to use additional cogwheels to solve a puzzle in the main quest, but you won't get to keep the cogwheels for the remainder of the side quest in ​​​​​​.

Any puzzles involving cogwheels require you to use small and large cogwheels to fit into spaces near a contraption. Your goal in any cogwheel puzzle is to create a chain of moving gears that connect to get an ancient mechanism to work.

You get three small cogwheels from the Hidden Pyramid, but collecting any will start the discovery in your Journal. You have to travel to different locations in