Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 5 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

Start Over

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.