Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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