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Top-right clue = the row total · bottom-left = the column total · 1-9 types · N toggles pencil marks

Rules & about this puzzle
  • Every run must match its clue total.
  • Digits cannot repeat within one run.
  • Only the digits 1-9 are used.

Fill white cells with digits 1-9 so each run adds up to its clue, never repeating a digit inside a single run.