PlaySudoku.us
Expert · Puzzle #57
3
8
9
4
6
5
7
8
4
7
8
1
5
8
3
4
2
5
3
8
1
2
6
6
2
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Naked Triple
- Naked Quad
- Pointing Pair
- X-Wing
- Box-Line Reduction
- Skyscraper
"The only impossible journey is the one you never begin." — Tony Robbins
"The only impossible journey is the one you never begin." — Tony Robbins
"Wonder is the beginning of wisdom." — Socrates
"Wonder is the beginning of wisdom." — Socrates