Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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