Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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