Get quick and convenient access to just the hints you need for Safecracker, without staying on our website. Just download a free trial
version of our UHS Reader software and
a copy of these hints. You will get the
same gradual hints you see here -- unlike ordinary cheats or a
walkthrough that can spoil your game.
You can also buy the full version of the UHS Reader
for Windows or macOS. For just $14.95, you get full access to hints for
hundreds of games and 1 year of free updates. You can also search, decode, or print an entire
game's worth of hints at once.
Ask the Author
If you have questions about a puzzle that aren't answered
anywhere in these hints,
you may contact the author.
Safecracker Hints
How do I use the key weighing machine?
1 of 10: On the other side of the room, there are some shelves. Read the book on the shelf, for complete instructions to using the machine.
2 of 10: The goal is to use the machine to determine which key is the heaviest.
3 of 10: Each key is assigned a number, based on its position in the tray.
4 of 10: For each key, there is a switch and a button. Move the switch left or right to tip the keys into the weighing trays at the left or right. When you know which key is the heaviest, push the button which corresponds to the correct key.
5 of 10: It is only possible to weigh the keys two times, before the machine reshuffles the keys to new positions.
6 of 10: For the first three keys, tip them to the left side.
7 of 10: Tip the next three keys to the right.
8 of 10: Leave the last two keys where they are.
9 of 10: Weigh the keys, by moving the W switch up.