PlaySudoku.us
Hard · Puzzle #666
8
4
3
9
8
1
1
7
3
4
9
1
1
2
5
4
3
5
1
9
3
5
2
6
8
2
Solve five puzzles this week across all five difficulty levels. A complete player masters them all.
Solve five puzzles this week across all five difficulty levels. A complete player masters them all.
Solve five puzzles this week across all five difficulty levels. A complete player masters them all.
Solve five puzzles this week across all five difficulty levels. A complete player masters them all.