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Standard 9x9 sudoku rules apply. XV: Digits separated by an X sum to 10, those separated by a V sum to 5. All Xs and Vs are given. Nonconsecutive: Any two orthogonally adjacent cells cannot contain consecutive digits. Quadruples: Digits in white circles must be present at least once in the cells the clue touches.
Roman Rainbow
By addie
Standard 9x9 sudoku rules apply. XV: Digits separated by an X sum to 10, those separated by a V sum to 5. All Xs and Vs are given. Nonconsecutive: Any two orthogonally adjacent cells cannot contain consecutive digits. Quadruples: Digits in white circles must be present at least once in the cells the clue touches.