Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 1 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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