PlaySudoku.us
Easy · Puzzle #384
8
1
3
5
3
1
8
7
9
3
1
6
2
5
5
1
3
8
6
1
6
7
5
2
3
7
5
9
8
8
5
2
7
9
1
3
4
7
3
2
4
1
4
5
3
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.