Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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