Nonoku
v0.12 • Dec 2024





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Nonoku
Rules
  • Normal sudoku rules apply.
  • Outer clues are the sizes of…
    … low digit (1,2,3,4,5) groups.
    … odd digit (1,3,5,7,9) groups.
  • Cells joined by a diamond are in a 1:3 ratio.
  • All 2×2 areas with consecutive (1234…6789 in any order) digits are marked by a square.
Controls
Alt
+
Arrow key
to navigate,
1
…
9
etc. to edit pencil marks,
Esc
to show/hide this info box.

Left click or Tap to select cell.