PlaySudoku.us
Hard · Puzzle #497
8
7
3
1
7
1
9
2
5
6
9
1
3
7
4
1
2
6
2
7
2
4
4
1
6
3
Never guess. Every Sudoku on this site has a logical solution. If you feel stuck, try a different technique.
Never guess. Every Sudoku on this site has a logical solution. If you feel stuck, try a different technique.
Never guess. Every Sudoku on this site has a logical solution. If you feel stuck, try a different technique.
Never guess. Every Sudoku on this site has a logical solution. If you feel stuck, try a different technique.