Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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