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Evil · Puzzle #792
4
1
5
9
8
3
6
5
1
7
6
1
5
2
7
7
9
7
8
5
1
6
3
2
Techniques used
- Naked Single
- Hidden Single
- Naked Quad
- Naked Pair
- Pointing Pair
- X-Wing
- XY-Chain
- Forcing Chains
- Box-Line Reduction
- XY-Wing
"Count what is countable, measure what is measurable, and what is not measurable, make measurable." — Galileo Galilei
"Count what is countable, measure what is measurable, and what is not measurable, make measurable." — Galileo Galilei
"The roots of education are bitter, but the fruit is sweet." — Aristotle
"The roots of education are bitter, but the fruit is sweet." — Aristotle