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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. - Dutch Whispers: Along orange lines, digits must differ from their neighbors by at least 4. - Renban: Purple lines contain a non-repeating set of consecutive digits in any order. - Little Killers: Numbers outside the grid give the sum of all cells along the diagonal pointed to by the arrow. NB. Phosphorus has five valence electrons.
Phosphorous Gas
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. - Dutch Whispers: Along orange lines, digits must differ from their neighbors by at least 4. - Renban: Purple lines contain a non-repeating set of consecutive digits in any order. - Little Killers: Numbers outside the grid give the sum of all cells along the diagonal pointed to by the arrow. NB. Phosphorus has five valence electrons.