PlaySudoku.us
Easy · Puzzle #776
6
9
7
9
6
1
5
1
4
7
8
9
2
6
3
3
4
5
1
6
5
4
9
6
2
3
2
1
4
8
9
6
5
7
8
7
2
3
6
5
8
3
5
9
Check columns before rows — columns are often harder to complete and contain more useful constraints.
Check columns before rows — columns are often harder to complete and contain more useful constraints.
"Extraordinary claims require extraordinary evidence." — Carl Sagan
"Extraordinary claims require extraordinary evidence." — Carl Sagan