PlaySudoku.us
Easy · Puzzle #285
5
9
2
6
8
4
2
8
8
1
7
3
5
2
1
9
5
3
4
7
3
8
2
5
8
3
2
9
1
6
8
7
1
2
4
9
5
6
6
7
5
8
2
3
5
2
7
4
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.