PlaySudoku.us
Easy · Puzzle #708
7
3
9
4
4
8
7
1
2
8
6
5
7
1
8
2
1
6
4
9
8
7
5
3
1
7
6
5
2
1
9
8
2
4
7
3
5
5
1
4
2
3
6
8
7
9
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.