PlaySudoku.us
Medium · Puzzle #292
3
8
4
5
1
1
6
3
7
4
7
4
6
3
5
3
9
7
8
4
7
9
8
7
4
8
9
6
5
6
1
7
4
3
2
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.