This simple-looking equation is dividing people online. Can you recall the golden rule from math class to find the right ...

As mentioned, you first need to power the Laboratory using the Boiler Room's power. If you've upgraded the Aquarium to add Electric Eels, you can also use that room. Once the Lab machine has power, ...

The Utility Closet is one of the more common puzzle rooms in Blue Prince. Using it, you can turn off power to the Keycard Doors, send power to specific rooms, and even unlock a permanent upgrade. Here ...