Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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