PlaySudoku.us
Hard · Puzzle #514
5
9
4
1
9
6
3
2
1
7
5
9
2
4
1
2
3
8
3
6
4
3
6
1
7
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.
"Everything we call real is made of things that cannot be regarded as real." — Niels Bohr
"Everything we call real is made of things that cannot be regarded as real." — Niels Bohr