Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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