Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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