Sudoku Demo 2
4
8 |
5 8
9 |
3 |
| 1 |
2 5
8 9 |
4
7
8 |
2
7 |
2 8
9 |
6 |
|
|
|
| 5 |
3 |
1 |
4
8 |
7 |
4
8 |
2
6
|
2
6
|
9 |
|
8
9 |
4 |
8
9 |
| 2 |
1 |
6 |
5
7 |
3 |
5
7 |
|
|
| 9 |
5
6 8 |
2 |
3 6
7 |
1 |
7
8 |
3
6 |
4 |
5! |
|
|
|
Roll out and begin book keeping. Take care for the sudoku of
5(!): the only possible candidate her. Duo (4, 8) cleans up the book keeping of the first column...
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