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- Normal Sudoku rules apply: Fill each row, column, and 3x3 box with the digits 1-9 once each. - Kropki Dots: Digits in cells separated by a white dot are consecutive. Digits in cells separated by a black dot have a 1:2 ratio. - Along green ("German whisper") lines, digits must differ from their neighbors by at least 5. - The sum of the digits along an arrow is equal to the digit in the connected circle. Digits along an arrow can repeat if allowed by other rules.
Stop and Go at the Roundabout
By lgastako
- Normal Sudoku rules apply: Fill each row, column, and 3x3 box with the digits 1-9 once each. - Kropki Dots: Digits in cells separated by a white dot are consecutive. Digits in cells separated by a black dot have a 1:2 ratio. - Along green ("German whisper") lines, digits must differ from their neighbors by at least 5. - The sum of the digits along an arrow is equal to the digit in the connected circle. Digits along an arrow can repeat if allowed by other rules.