Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Column 8 is invalid. Go back and make a different choice.

 

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

 

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