[Tiny Tapeout Puzzles](https://tinytapeout.com/digital_design/)

Set a code for your precious safe!

**Controls**
* Switches 1 to 7 are used to enter the code
* Switch 8 sets the code to the current entry (i.e. value of switches 1 to 7)
* Reset locks the safe
* Entering the correct code unlocks the safe

The 7-segment display shows "L" if the safe is locked and "U" if unlocked.

### To begin

Press the green button in the top left of the pane to begin the simulation.

Set the clock to free-running mode (move the switch towards the "10k" signal).

Enter your desired code using switches 1 to 7.

Turn ON switch 8 (to set the code), then turn it OFF.

Change the switches 1 to 7 (to avoid instantly unlocking the safe).

Push the RESET button (to lock the safe).

Start entering codes on the switches 1 to 7.
The safe should unlock when you enter the corrent code.