HoDoKu Solving Technique Index: Example for "Group nodes"

Solving Technique Example

Original sudoku:

..243.9...3.7...1519.....2.2.......694.............74.3.9......6...1.....8.5..69.

Use the following line if you want to load the sudoku in HoDoKu:

:0000:x:.+5243+19+6..3+67...1519.....2.2.......694.......+5+6....74+93.9......6.+5.1.....8.5..69.:825 826 833 837 839 254 255 256 779 789 495 496 499 799::

The following representation can be pasted in most Sudoku programs:

.---------------.---------------------.------------------.

| 78  5    2    | 4     3      1      | 9      6    78   |

| 48  3    6    | 7     29     29     | 48     1    5    |

| 1   9    47   | 68    568    568    | 34     2    347  |

:---------------+---------------------+------------------:

| 2   17   1378 | 1389  45789  345789 | 1358   358  6    |

| 9   4    1378 | 1368  5678   35678  | 12358  358  1238 |

| 5   6    138  | 1238  28     238    | 7      4    9    |

:---------------+---------------------+------------------:

| 3   127  9    | 268   24678  24678  | 12458  578  1248 |

| 6   27   5    | 2389  1      234789 | 2348   378  2348 |

| 47  8    147  | 5     27     237    | 6      9    123  |

'---------------'---------------------'------------------'

Representation of the step:




















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