PlaySudoku.us
Evil · Puzzle #370
8
7
1
3
2
4
4
2
2
3
9
1
7
3
6
2
4
6
8
1
3
9
8
6
4
Newspaper Sudoku puzzles are graded by stars — one star for easy, five stars for fiendish — though standards vary by publication.
Newspaper Sudoku puzzles are graded by stars — one star for easy, five stars for fiendish — though standards vary by publication.
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.