Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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