Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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