What's the Code for the Safe?

1. Sticky notes are helpful—again.

2. "An error opens."

3. Now, where would you find an error?

4. Are you good at crosswords?

5. Are all the filled-in answers correct? Spoiler alert—they're not.

6. Use the keypad to type the wrong word.

(SOLUTION FOLLOWS)

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7. Use the keypad to type "Kelp."