PlaySudoku.us
Hard · Puzzle #823
7
8
6
1
3
3
2
4
9
8
4
1
3
7
9
5
4
6
9
3
7
2
8
8
1
5
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.
"Science without religion is lame; religion without science is blind." — Albert Einstein
"Science without religion is lame; religion without science is blind." — Albert Einstein