Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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