Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.