PlaySudoku.us
Easy · Puzzle #483
6
5
8
3
1
4
7
2
1
2
9
7
6
4
2
6
9
5
1
2
9
4
1
9
1
6
8
5
8
1
5
6
9
2
4
5
6
1
8
3
6
1
5
4
5
1
6
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.