PlaySudoku.us
Easy · Puzzle #686
7
8
9
1
5
2
6
4
6
2
7
8
9
1
1
6
2
3
8
5
2
9
8
3
4
6
5
2
2
1
4
9
5
3
8
8
2
5
7
3
4
6
1
6
2
4
7
5
Attempt a Hard puzzle on paper — no undo button, no highlights. That's how the classics were meant to be played.
Attempt a Hard puzzle on paper — no undo button, no highlights. That's how the classics were meant to be played.
Attempt a Hard puzzle on paper — no undo button, no highlights. That's how the classics were meant to be played.
Attempt a Hard puzzle on paper — no undo button, no highlights. That's how the classics were meant to be played.