Earlier quoted context omitted.
> I think deaf players will be unable to 100% this game because of a handful of puzzles, and theres no indication that the piece of the puzzle you're missing is sound. This is the first time I've seen this mentioned, so thank you. I've been thinking about buying a PS4 just for this game, so that's a major bummer. I hope there's a patch in the future for some kind of visual indicator or subtitle to make it a bit easie…
To elaborate on what was said in other replies to this comment. Jonathan Blow has said previously that he got around some of the puzzles being fiendishly hard by not requiring all of them to be completed to get to the end of the game. He didn't want somebody to get stuck on one puzzle and then not be able to see the rest of the game over it, so you should be able to complete the vast majority of the game including th…
Imagine if you paid for a book and there were appendices about characters or something extra, but written in a language you didn't know. It would kind of suck.
Edit: As a side note, these comments seem to be the internet equivalent of:
A: =~#$())##~
B: Sorry, what was that? I couldn't hear you.
A: Nevermind, it's not important.
Which I think most people would agree is incredibly rude and dismissive.