PlaySudoku.us
Easy · Puzzle #688
7
5
2
7
9
6
8
4
1
2
3
7
3
1
9
5
3
6
4
2
8
4
2
1
7
3
5
9
7
4
9
1
3
5
6
6
3
7
4
2
8
8
9
1
5
3
6
Try solving a Hard puzzle using only pencil marks — no digit entries until every candidate is mapped out.
Try solving a Hard puzzle using only pencil marks — no digit entries until every candidate is mapped out.
"A problem well stated is a problem half solved." — Charles Kettering
"A problem well stated is a problem half solved." — Charles Kettering