Try again!
I'm not allowed to help you, sorry!
Unlucky!
Too bad!
The code is 123. If I were to guess.
Dead end!
Don't give up!
Ramblings of a madman...
[Something distracting]
Nope!
: Closed For Renovation :
Go elsewhere!
Why are you reading these? They have nothing to offer you.
But WHY did seven eat nine?
You're doing great! (Maybe?)
I believe in you!
I suggest using the 'rebus' function (press esc) for cells that you have narrowed down to a couple of options (It acts similarly to pencil marking in a sudoku)
Too much social media, perhaps, emit back excess alpha radio-waves. (4,6)