PlaySudoku.us
Medium · Puzzle #832
1
2
6
3
2
3
8
1
5
4
5
8
9
1
7
2
9
4
5
8
4
8
1
3
4
9
1
5
1
9
7
2
9
1
7
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.