PlaySudoku.us
Hard · Puzzle #808
2
3
7
6
1
5
1
7
9
3
6
2
1
9
1
2
1
7
3
9
5
4
9
6
7
5
8
6
If pointing pairs aren't visible, try box-line reduction. They're inverses — if one fails, try the other.
If pointing pairs aren't visible, try box-line reduction. They're inverses — if one fails, try the other.
"The mind is not a vessel to be filled, but a fire to be kindled." — Plutarch
"The mind is not a vessel to be filled, but a fire to be kindled." — Plutarch