Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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