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Evil · Puzzle #645
8
7
4
5
5
3
1
5
1
8
2
7
2
3
9
7
2
5
3
7
9
2
4
Techniques used
- Hidden Single
- Naked Pair
- Box-Line Reduction
- X-Wing
- Skyscraper
- UR Type 4
- Forcing Chains
- Naked Single
- W-Wing
- XY-Chain
"Without music, life would be a mistake." — Friedrich Nietzsche
"Without music, life would be a mistake." — Friedrich Nietzsche
"Genius is one percent inspiration and ninety-nine percent perspiration." — Thomas Edison
"Genius is one percent inspiration and ninety-nine percent perspiration." — Thomas Edison