Research Article
The Structure of Reduced Sudoku Grids and the Sudoku Symmetry Group
Table 2
Permutation operations used to form isomorphic Sudoku grids.
| Permutation operation | Order |
| Permutation of values (equivalent to rearranging the values in ) | | Permutation of rows in bands | | Permutation of columns in stacks | | Permutation of bands | | Permutation of stacks | |
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