All Safe Codes in Blue Prince
Image Credit: Dogubomb, Blue Prince
Unlocking safes in Blue Prince is part of the larger mystery. These safes are hidden throughout the manor and surrounding areas, and each one has a logic puzzle tied to it. Once you know the codes, you can reuse them in future runs to collect more gems or letters.
Here is a list of all the safe codes in Blue Prince.
Read More: Blue Prince Tips and Tricks
Boudoir Safe
You’ll find this safe tucked behind a curtain and mannequin in the Boudoir. The clue is on a Christmas postcard. The answer is the date for Christmas Day.
Code: 1225
Office Safe
In the Office, open the drawer to reveal a dial and a note. The note lists crossed-out book titles. The only one left is “March of the Counts.”
“March” gives you 03 for the month. Count the number of small busts of the Count in the room (ignore the large one above the safe) to get the rest.
Code: 0303
Study Safe
Check the chessboard in the Study. The King is placed on D8. This is your clue. D8 becomes a reversed date because it’s on the black side of the board. Read it as the 8th of December.
Code: 0812
Drafting Studio Safe
Use a Magnifying Glass to examine the calendar and a document near the entrance. The two visible dates are Day 1 (November 7) and the current day based on your run. The correct one for the safe is Day 2: November 8.
Code: 1108
Other Safes
There are a few other safes found in areas like the Shelter, Drawing Room, and Red Door underground path. These aren’t part of this specific set and follow different puzzle logic. Separate guides are available if you want those solutions too.
Final Blurb
The safes in Blue Prince reward curiosity and careful observation. Many of them are tied to environmental clues like dates, objects, or positioning, and none of them are random. Once you crack them once, you’ll always know what to do on future runs—so it’s worth learning these codes early.

