Research Article
The Structure of Reduced Sudoku Grids and the Sudoku Symmetry Group
Table 1
Permutation operations generating
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| Permutation operation | Order |
| Permutation of the values (for example replacing all the values 1 in the entire grid with the value 2 and vice versa) | | Permutation of bands | | Permutation of stacks | | Permutation of the columns within the stacks | | Permutation of the rows within the bands | |
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