You need to enter the correct D1 combination lock code on 3F of Brookhaven Hospital in Silent Hill 2 so you can get the Filthy Bracelet required to help solve the Hand puzzle. It involves a lot of ...

Smart locks have certainly elevated the way we enter our homes. But while smart locks and other smart home devices can make your home more secure and offer some level of convenience, they're not ...

Deltarune Chapter 3 has a lot of puzzles and secrets for you to uncover, and the Parental Lock System is one of them. This episodic RPG is unique in the sense that it deviates from modern-day titles ...

This simple code lock circuit described here is of an electronic combination lock for daily use. It responds only to the roght sequence of four digits that are keyed in remotely. If a wrong key is ...

The main principle of this circuit is that the door lock opens only when the buttons in series are pressed at a time. We can use it to lock the doors and for other security purposes. This article ...

Fallout 76's Gauley Mine is a twisted dungeon filled with the Scorched, which you can explore as part of your own adventure or when prompted to save Sol and Polly as part of the Wastelanders update.