Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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.