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Expert · Puzzle #624
3
7
9
5
6
9
1
5
9
8
7
8
3
2
5
1
4
7
2
1
5
4
7
2
6
1
"You can't use up creativity. The more you use, the more you have." — Maya Angelou
"You can't use up creativity. The more you use, the more you have." — Maya Angelou
Group theory classifies Sudoku symmetries: the automorphism group of the 9×9 Sudoku grid has order 1,218,998,108,160.
Group theory classifies Sudoku symmetries: the automorphism group of the 9×9 Sudoku grid has order 1,218,998,108,160.