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Evil · Puzzle #705
8
7
9
1
6
2
1
3
9
2
3
1
5
7
9
6
2
6
5
1
3
7
4
8
Techniques used
- Hidden Single
- Naked Quad
- Naked Triple
- Naked Pair
- Pointing Pair
- Pointing Triple
- UR Type 1
- Naked Single
- Forcing Chains
"Those who cannot remember the past are condemned to repeat it." — George Santayana
"Those who cannot remember the past are condemned to repeat it." — George Santayana
"I have not failed. I've just found 10,000 ways that won't work." — Thomas Edison
"I have not failed. I've just found 10,000 ways that won't work." — Thomas Edison