PlaySudoku.us
Evil · Puzzle #758
4
6
7
8
9
8
2
3
8
1
7
5
1
9
6
3
7
5
2
6
4
5
9
2
8
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Naked Quad
- Pointing Pair
- 2-String Kite
- Forcing Chains
- Skyscraper
- XY-Chain
- Naked Triple
Try solving a Hard puzzle using only pencil marks — no digit entries until every candidate is mapped out.
Try solving a Hard puzzle using only pencil marks — no digit entries until every candidate is mapped out.
"Impossible is not a fact. It's an opinion. Impossible is not a declaration. It's a dare." — Muhammad Ali
"Impossible is not a fact. It's an opinion. Impossible is not a declaration. It's a dare." — Muhammad Ali