PlaySudoku.us
Medium · Puzzle #170
1
9
4
6
7
6
2
2
4
7
3
5
7
5
9
7
3
5
4
5
7
2
9
6
4
3
1
2
2
9
4
7
8
1
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.