Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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