Border Patrol
v0.14 • Mar 2024












Rules
  • Normal sudoku rules apply.
  • Border clues are the sum of the first N cells seen from that clue, where N is the border cell digit.
  • A symbol (colt, hat, horseshoe, or skull) group must contain unique digits.
Controls
Alt
+
Arrow key
to navigate,
1
…
9
etc. to edit pencil marks,
Esc
to show/hide this info box,
F1
to show/hide clue crib.

Left click or Tap to select cell.