Solving puzzles and finding clues to that puzzle in Dying Light: The Beast is the main theme when you explore the Castor Woods. “Experiment on the Infected” is one such note that is part of that puzzle.

That requires you to crack some codes that are visible on the whiteboard beside the safe. There are a number of safe around the area in Castor woods. Most of them are not that difficult to solve, but some can test your basic arithmetic operation.

Experiment on the infected note in Dying light the beast

“Experiment On the Infected” safe requires you to solve a simple math problem. Here is how you can crack the code for this safe puzzle in Dying Light: the Beast.

‘Experiment on the Infected’ Note Location and Solution

To get that note, the safe is located west from the Town hall. Reach the exact same point on the map that I have circled. Once you are near the safe you can also see a golden chest symbol that will also indicate that you are in the right place.

experiment on the infected safe location on map in dying light the beast

Once you are there, there will be a 1st story broken building with a yellow paint on it. Climb up with a help of window on the first floor.

Experiment on the infected safe location in dying light the beast

Go inside the building head to room where there is a white board in front of the kitchen counter along with two dead zombies. On your left, the safe is on the table that you are unable to open because you need safe code combinations to open it.

Experiment on the infected safe in dying light the beast

To open the safe, shine UV light on the white board, and now you can see some simple mathematics that involves addition and subtraction. No high level proficiency is required here.

Experiment on the infected safe puzzle soluton in dying light the beast

The code for the safe to Experiment on the Infected is 15-22-40. The solution to the problem is as follows:

  • 25-10=15
  • 11×2=22
  • 51-11=40

Once you have cracked the code for the safe, now enter it in the same order to open the safe to get the Puff Weapon Mod.

This is all you need to know about Experiment on the Infected Safe Code in Dying Light: The Beast. You can read more on Dying Light The Beast with our Treasure Map E3 Location in Dying Light The Beast, The Elite Legendary Pistol Location Dying Light The Beast and All Asylum Patient Record Locations in Dying Light The Beast.