Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 6 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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