PlaySudoku.us
Easy · Puzzle #726
1
7
2
8
4
9
4
6
8
2
6
2
4
7
1
3
7
5
1
2
6
2
7
8
1
3
1
9
3
5
7
2
2
5
5
4
3
2
6
9
6
8
5
7
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.