PlaySudoku.us
Expert · Puzzle #783
1
4
3
9
5
7
4
1
3
8
9
1
6
4
5
9
2
8
4
2
1
7
3
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