Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Go back and make a different choice.

 

3
2
9
5
8
6
7
1
4
1
5
8
4
3
7
6
9
2
6
7
4
9
2
1
3
8
5
6
4
5
1
9
3
2
7
8
8
1
9
2
7
5
3
4
6
2
3
7
4
6
8
5
1
9
8
5
7
4
6
1
9
      3
      6
       
2
9
6
1
5
2
3
7
8
4
1  2  3
4  5  6
7  8  9
4
2
7
9
6
1
5
      3
      6
       

 

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