Talk:Winter 2018 Event/@comment-2A01:E35:2E87:AA00:D8E1:CB2F:C9EB:5B91-20180217231055

Node K is also mandatory to open O node on hard

I had a B rank on K the time I did N node and the secret pass didn't show up until I beat it on S rank (don't know if A rank still work)