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Puzzling

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7
  • $\begingroup$ Oops!! That was not a pun... $\endgroup$ Commented yesterday
  • $\begingroup$ @LaszloPav whoops... oh well, just say its a feature, not a bug :P $\endgroup$ Commented yesterday
  • $\begingroup$ The formula simplifies to reveal spoiler (old - new) mod 255 $\endgroup$ Commented yesterday
  • $\begingroup$ @n1000 good point, I didn't even consider simplifying as wanted to just convert the chart to a formula, but that's much easier in hindsight $\endgroup$ Commented yesterday
  • 1
    $\begingroup$ Will you please explain how you got that formula from the diagram? And something is off with the parenthesis, 3 open and 2 closed. And what are the square brackets? $\endgroup$ Commented yesterday