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Evil · Puzzle #539
8
5
3
9
2
6
4
7
3
2
5
6
1
6
5
3
6
4
9
2
8
1
7
4
2
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Pointing Pair
- W-Wing
- Forcing Chains
"It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt." — Mark Twain
"It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt." — Mark Twain
"Mathematics is the door and key to the sciences." — Roger Bacon
"Mathematics is the door and key to the sciences." — Roger Bacon