PlaySudoku.us
Medium · Puzzle #715
5
4
3
1
8
9
3
4
1
3
4
7
9
6
2
3
8
9
1
6
1
7
2
3
7
5
3
4
9
6
2
8
1
4
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.