Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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