PlaySudoku.us
Expert · Puzzle #224
1
7
4
9
3
5
6
9
3
3
1
6
9
2
2
1
7
3
4
1
5
5
4
8
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.
"Nothing will work unless you do." — Maya Angelou
"Nothing will work unless you do." — Maya Angelou