The Forgotten I: It Begins Hints

What is the solution to the Graphophone note puzzle?

  • 1 of 7: The circle in the middle denotes a missing number.
  • 2 of 7: It is a simple mathematical problem.
  • 3 of 7: Multiplication to be precise.
  • 4 of 7: 2 multiplied by 3 equals 6.
  • 5 of 7: 8 times 21 equals 168
  • 6 of 7: Working the middle line the same way will give you the missing number.
  • 7 of 7: The answer is 7.