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- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - 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. - Palindrome Lines: Digits along a gray palindrome line must read the same forwards and backwards in either direction. - V: Cells separated by V must sum to 5. - Negative Diagonal: Digits along the negative diagonal (R1C1 to R9C9) must be unique.
GAS Pump
By lgastako
- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - 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. - Palindrome Lines: Digits along a gray palindrome line must read the same forwards and backwards in either direction. - V: Cells separated by V must sum to 5. - Negative Diagonal: Digits along the negative diagonal (R1C1 to R9C9) must be unique.