Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 6 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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