PlaySudoku.us
Easy · Puzzle #960
4
2
9
5
1
6
8
7
2
3
9
9
4
6
1
3
2
5
6
1
4
1
5
2
9
3
6
6
7
8
4
3
5
4
7
7
3
1
9
5
8
1
8
5
6
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.