Irregular scattered sudoku
Chaque ligne, colonne et région doit contenir les chiffres de 1 à 9. De plus, les neuf cases grisées doivent également contenir les chiffres de 1 à 9.
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Each row, column and region must contain the digits from 1 to 9. Moreover, the nine shaded cells must also contain each of the digits from 1 to 9.
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Each row, column and region must contain the digits from 1 to 9. Moreover, the nine shaded cells must also contain each of the digits from 1 to 9.
