Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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