Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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