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

这个数独谜题有 36 个步骤，它使用 Hidden Single, Locked Candidates Type 1 (Pointing), Hidden Triple, Skyscraper, undefined, AIC, Naked Single, Empty Rectangle, Naked Pair, Continuous Nice Loop, Hidden Pair, Full House, Hidden Rectangle, Give Up 技术解决。

Naked Single 解释
Hidden Single 解释
Hidden Pair 解释
Locked Candidates 解释
Full House 解释
尝试解决

解决步骤：

  1. 排 1 / 柱子 9 → 9 (Hidden Single)
  2. 排 1 / 柱子 5 → 5 (Hidden Single)
  3. 排 9 / 柱子 3 → 5 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 4 in b3 => r3c124<>4
  5. Locked Candidates Type 1 (Pointing): 4 in b6 => r5c46<>4
  6. Locked Candidates Type 1 (Pointing): 1 in b8 => r8c2<>1
  7. Hidden Triple: 4,5,7 in r5c679 => r5c6<>1, r5c6<>9, r5c7<>8, r5c9<>6
  8. Skyscraper: 4 in r1c4,r9c5 (connected by r19c2) => r2c5,r8c4<>4
  9. W-Wing: 2/8 in r3c4,r4c1 connected by 8 in r34c7 => r3c1<>2
  10. AIC: 8 8- r1c8 -2- r2c8 =2= r2c1 -2- r4c1 -8- r4c7 =8= r3c7 =4= r3c9 =6= r3c2 -6- r2c3 -8 => r1c23,r2c8<>8
  11. 排 1 / 柱子 3 → 3 (Naked Single)
  12. 排 7 / 柱子 3 → 1 (Naked Single)
  13. Empty Rectangle: 8 in b2 (r25c3) => r5c4<>8
  14. Naked Pair: 1,9 in r58c4 => r6c4<>1, r6c4<>9
  15. Continuous Nice Loop: 6/7/8 2= r4c2 =1= r4c6 =5= r4c7 =8= r3c7 -8- r1c8 -2- r2c8 =2= r2c1 -2- r4c1 =2= r4c2 =1 => r4c2<>6, r4c6<>7, r4c2<>8
  16. Hidden Pair: 6,7 in r4c59 => r4c5<>8
  17. Locked Candidates Type 1 (Pointing): 8 in b5 => r6c28<>8
  18. XY-Chain: 1 1- r4c2 -2- r4c1 -8- r4c7 -5- r5c7 -4- r5c9 -7- r4c9 -6- r6c8 -1 => r6c2<>1
  19. AIC: 2 2- r1c2 -4- r1c4 =4= r6c4 =8= r6c5 =6= r4c5 -6- r4c9 =6= r3c9 -6- r2c8 -2 => r1c8,r2c1<>2
  20. 排 1 / 柱子 8 → 8 (Naked Single)
  21. 排 3 / 柱子 7 → 4 (Naked Single)
  22. 排 3 / 柱子 9 → 6 (Naked Single)
  23. 排 2 / 柱子 8 → 2 (Full House)
  24. 排 5 / 柱子 7 → 5 (Naked Single)
  25. 排 4 / 柱子 7 → 8 (Full House)
  26. 排 4 / 柱子 9 → 7 (Naked Single)
  27. 排 5 / 柱子 9 → 4 (Full House)
  28. 排 5 / 柱子 6 → 7 (Naked Single)
  29. 排 4 / 柱子 1 → 2 (Naked Single)
  30. 排 4 / 柱子 5 → 6 (Naked Single)
  31. 排 4 / 柱子 2 → 1 (Naked Single)
  32. 排 4 / 柱子 6 → 5 (Full House)
  33. 排 2 / 柱子 3 → 6 (Hidden Single)
  34. 排 5 / 柱子 3 → 8 (Full House)
  35. Hidden Rectangle: 7/8 in r3c12,r8c12 => r8c2<>7
  36. Give Up: Don't know how to proceed!
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