Renban Playset

(Published on 4. August 2026, 00:41 by starchacer)

Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each.
Black Kropkis: Digits in cells separated by a black dot have a 1:2 ratio.
Renban: Purple lines contain a non-repeating set of consecutive digits in any order.
Antiking: Cells which are a (chess) king's move apart cannot share the same digit.
Positive Diagonal: Digits along the positive diagonal (R9C1 to R1C9) must be unique.
Quadruple Circles: The four digits in a circle must be appear in the cells around the circle.

Solution code: Row 8, in order, from left to right.

Solved by lgastako, jordanza, Bjd, tangobunni, jalebc, gxorgx, Porter , StazStazStaz, bansalsaab, Arheus, Megalobrainiac, SKORP17, ___, Dentones, mezkur7, han233ing, lmdemasi, harryb, BlazingSnow, dennischen, steeto, lsw770770, 111chrisi, Zzzzz..., Muhammad, Sartor, shteev

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