Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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