Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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