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

 

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