PlaySudoku.us
Easy · Puzzle #366
2
6
5
3
9
4
1
7
4
3
4
1
8
5
2
4
9
8
5
3
6
2
6
3
2
9
7
4
5
7
6
3
7
9
2
1
4
4
6
5
7
1
3
9
5
9
3
2
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.