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Evil · Puzzle #99
2
5
9
3
4
8
6
3
4
7
2
8
8
6
9
1
4
1
2
3
6
4
6
2
1
Techniques used
- Naked Single
- Hidden Single
- Naked Triple
- Pointing Pair
- Skyscraper
- Box-Line Reduction
- W-Wing
- XY-Chain
"In chess, as in life, a man is his own most dangerous opponent." — Vasily Smyslov
"In chess, as in life, a man is his own most dangerous opponent." — Vasily Smyslov
"God made the integers; all else is the work of man." — Leopold Kronecker
"God made the integers; all else is the work of man." — Leopold Kronecker