PlaySudoku.us
Evil · Puzzle #247
4
8
9
5
1
3
1
6
2
1
9
4
7
3
1
2
6
2
8
3
6
4
4
7
3
"The hardest game to win is a won game." — Emanuel Lasker
"The hardest game to win is a won game." — Emanuel Lasker
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.