PlaySudoku.us
Medium · Puzzle #77
6
4
1
8
5
4
9
8
1
9
4
3
6
2
6
4
5
6
2
3
7
4
8
2
7
1
6
2
9
3
9
6
Puzzle difficulty in Sudoku is not just about the number of givens — the pattern of which cells are given matters just as much.
Puzzle difficulty in Sudoku is not just about the number of givens — the pattern of which cells are given matters just as much.
"Believe you can and you're halfway there." — Theodore Roosevelt
"Believe you can and you're halfway there." — Theodore Roosevelt