Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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