Sudoku difficile #1431579462850

00:00
3
2
1
6
5
8
1
7
3
5
1
7
8
2
8
6
3
1
2
4
7
8
7
9
6
4
2
9
5
8
1
2
3
4
5
6
7
8
9
Effacer
Annuler
Remarques
Allusion
?
Solution
Effacer