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- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - Palindrome Lines: Digits along a gray palindrome line must read the same forwards and backwards in either direction. - 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. **Choose your own adventure:** Additionally you must use one of the following rules to complete the puzzle: - There is a negative constraint on black kropkis - that means ALL BLACK DOTS ARE GIVEN. - There is at least one three in the corner (of the overall board) in this puzzle. Choose whichever you prefer, they will both get you were you need to go.
Palindrama #6
By lgastako
- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - Palindrome Lines: Digits along a gray palindrome line must read the same forwards and backwards in either direction. - 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. **Choose your own adventure:** Additionally you must use one of the following rules to complete the puzzle: - There is a negative constraint on black kropkis - that means ALL BLACK DOTS ARE GIVEN. - There is at least one three in the corner (of the overall board) in this puzzle. Choose whichever you prefer, they will both get you were you need to go.