Answer 1

You can search Code Playground using 'passcode' search term. I see many people had tried to solve it. You can learn from their codes 👍

Answer 2

Kengie Aldabon according to my ouiji board you have a typo in line 4, but my tarot cards say there's a logic error in line 6 of your code.
Might be easier to just show your code, so people can actually take a look.