
The correct symbol sequence for the Puzzle Box in the Lead Researcher's Office in Resident Evil Requiem (RE9) is Star, Sun, Moon, Sun. Check out the solution for the puzzle box located in the Lead Researcher's Office here.

The correct order of the lead researcher's office puzzle is Star → Sun → Moon → Sun. You must hit the buttons in the correct order.
Successfully completing the puzzle will reward you with a Sun Quartz, as well as a Leather Notebook that contains hints for the Organ Transport Box.
| Puzzle Solution | |
|---|---|
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If you want to solve the puzzle manually, you can find the solution by inspecting the photos scattered in the office. You will notice the solution to the puzzle in the background of the photos.
| Corrosive Location | |
|---|---|
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To access the puzzle, you must find the Corrosive and use it to dissolve the Lock. The Corrosive can be found in the Conference Room located at the end of the hallway that leads to the Lead Researcher's Office.

| All Puzzles and Solutions | |
|---|---|
| All Moon Puzzle Solutions | |
| Chairman's Office Puzzle Solution | Lead Researcher's Office Puzzle Solution |
| Organ Transport Box Puzzle Solution | Organless Corpse Solution |
| Analyzer Blood Specimen Puzzle Solution | Hourglass Puzzle Solution |
| RPD Briefcase Code Solution | Barry's Scavenger Hunt Solution |
| The Final Puzzle Walkthrough | |
Lead Researcher's Office Puzzle Box Solution

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