Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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