PlaySudoku.us
Hard · Puzzle #659
5
7
3
4
2
7
9
8
2
4
9
5
4
3
8
1
6
7
6
2
4
3
1
8
3
1
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.