1
2
3
4
5
6
7
8
9
9
8
7
1
2
3
4
5
6
3
6
9
1
4
2
1

この数独パズルには9のステップがあり、Locked Pair, Naked Single, Locked Candidates Type 1 (Pointing), Give Upの手法を使用して解かれます。

Naked Single 説明
Locked Candidates 説明
解決してみてください

解決手順：

  1. Locked Pair: 4,7 in r89c2 => r456c2,r89c3<>4, r4567c2,r789c3<>7
  2. 行 7 / カラム 2 → 1 (Naked Single)
  3. Locked Candidates Type 1 (Pointing): 2 in b7 => r456c3<>2
  4. Locked Candidates Type 1 (Pointing): 5 in b7 => r456c3<>5
  5. Locked Candidates Type 1 (Pointing): 8 in b7 => r456c3<>8
  6. Locked Candidates Type 1 (Pointing): 5 in b9 => r456c7<>5
  7. Locked Candidates Type 1 (Pointing): 8 in b9 => r456c7<>8
  8. Locked Candidates Type 1 (Pointing): 9 in b9 => r456c8<>9
  9. Give Up: Don't know how to proceed!
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