PlaySudoku.us
Hard · Puzzle #736
5
4
6
1
7
9
3
2
4
6
7
4
2
6
6
1
3
4
1
9
7
3
5
9
1
8
For hard puzzles, do a full pencil-mark pass before making any moves. Incomplete marks are worse than no marks.
For hard puzzles, do a full pencil-mark pass before making any moves. Incomplete marks are worse than no marks.
"That which does not kill us makes us stronger." — Friedrich Nietzsche
"That which does not kill us makes us stronger." — Friedrich Nietzsche