PlaySudoku.us
Medium · Puzzle #733
1
6
4
5
9
8
7
1
5
7
8
3
8
5
3
2
9
7
8
1
4
1
6
9
3
2
6
7
6
1
9
7
8
The number of essentially different Sudoku grids (accounting for symmetry) is 5,472,730,538 — about 5.5 billion.
The number of essentially different Sudoku grids (accounting for symmetry) is 5,472,730,538 — about 5.5 billion.
The number of essentially different Sudoku grids (accounting for symmetry) is 5,472,730,538 — about 5.5 billion.
The number of essentially different Sudoku grids (accounting for symmetry) is 5,472,730,538 — about 5.5 billion.