Black Mirror II Hints

So what's the code?

  • 1 of 3: Check the diary to see what Darren noted down in it about the code.
  • 2 of 3: He said that the piano played the same note three times, then another note twice, and then the same note five times.
  • 3 of 3: So there are your three numbers: 3, 2, and 5.