Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 9 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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