Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Go back and make a different choice.

 

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

 

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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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