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Evil · Puzzle #285
9
4
1
3
3
7
1
8
2
4
9
1
5
6
5
3
2
5
1
9
1
5
8
4
3
6
Techniques used
- Hidden Single
- Naked Pair
- Naked Single
- Naked Triple
- W-Wing
- Forcing Chains
- XY-Chain
- Pointing Pair
A hidden pair in a row is often invisible until you track each digit separately through that row.
A hidden pair in a row is often invisible until you track each digit separately through that row.
"In chess, as in life, the winner is the one who makes the next-to-last mistake." — Savielly Tartakower
"In chess, as in life, the winner is the one who makes the next-to-last mistake." — Savielly Tartakower