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- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - White Kropkis/Black Kropkis: Digits in cells separated by a white dot are consecutive. Digits in cells separated by a black dot have a 1:2 ratio. - German Whispers: Along green lines, digits must differ from their neighbors by at least 5. - X/V: Cells separated by X must sum to 10. Cells separated by V must sum to 5. - Antiking: Cells which are a (chess) king's move apart cannot share the same digit. - Nonconsecutive: Orthogonally adjacent cells cannot hold consecutive digits.
A Snugness in the Fog
By lgastako
- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - White Kropkis/Black Kropkis: Digits in cells separated by a white dot are consecutive. Digits in cells separated by a black dot have a 1:2 ratio. - German Whispers: Along green lines, digits must differ from their neighbors by at least 5. - X/V: Cells separated by X must sum to 10. Cells separated by V must sum to 5. - Antiking: Cells which are a (chess) king's move apart cannot share the same digit. - Nonconsecutive: Orthogonally adjacent cells cannot hold consecutive digits.