Quick Links
While doing the main story inZenless Zone Zero, you’ll be taken through various chapters and interludes as you attempt different stages in the HDD system. While most of these stages are fairly straightforward, there are a few that contain a ton of puzzles to make you rack your brain a little.
Invisible Assistant is one such quest, and it’s also the first main mission in the second chapter’s Interlude. If you want to finish this quest, you’ll have to beat a few circuit puzzles on your way.

How To Follow The Target
When you first start the mission, you initially have to follow the target for a bit. However, the proxy is trying tohide from Zhu Yuan and Qingyi, meaning that you’ll have to stay on their tail. This requires you to press a few red buttons in the starting area, and you canstart by pressing the first one on the bottom rightside of your spawn.
Past that, you can use either of the pistons andthen some conveyor belts to get to the next one. As you press these buttons, some Dennies will be revealed on the screen. Get these items and then use another set of conveyor belts to get your first Observation Data before leaving the area.
Every Circuit Puzzle Solution
After the first area, you’ll encounter multiple switches with a red cross on them.Interacting with these switches will put you in a circuit puzzle, and here’s how you can solve them all:
To get to the second puzzle, you have to hit the piston on the top right side. Thoughit’s recommended to hit the one below it firstto get a purple crate.
How To Get The Last Golden And Purple Crate
After solving the third puzzle, you’ll see a golden and a purple crate in the area you’re currently in. You can get the former bygetting to the top left side and using the piston here. Use the conveyor belt beside the crate to get out once you’ve done that.
For the purple crate, you have to go through the conveyor belt on the top of the area, which willlead you to a Denny TV and another piston below it. Use this piston and then another one to the left in the next area to get the purple crate. Once you’ve done that, you can move forward and finish themission with a fight.