Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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