Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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