PlaySudoku.us
Easy · Puzzle #807
8
4
7
6
1
3
2
5
6
9
9
6
5
1
1
7
9
8
5
6
9
3
6
1
8
6
1
5
2
6
3
4
5
1
9
5
3
8
1
7
9
4
3
5
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.