Each digit, 1-9, appears exactly once in each row, column, and 3x3 region.
Renban: Each pink line contains a set of consecutive, nonrepeating digits in any order.
Nonconsecutive: Consecutive digits cannot touch Orthagonally.
Minimum: The digit in R1C1 is less than each of its orthogonal neighbors.
Solution code: Row 9, Left to Right
on 17. September 2026, 14:58 by ul-Rhymm
Removed extra rule.
on 16. September 2026, 23:07 by Morphismic
You added a Little Killer Rule, but I don't see any little killer clues.
>Oops! Thanks for pointing that out! -Ul-Rhymm
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