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- 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 appear in the cells around the circle.
Renban Playset
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 appear in the cells around the circle.