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

この数独パズルには33のステップがあり、undefined, Discontinuous Nice Loop, AIC, Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Sue de Coq, Sashimi Swordfish, Locked Pair, Naked Pair, Naked Triple, Continuous Nice Loop, Grouped Discontinuous Nice Loop, Give Upの手法を使用して解かれます。

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

解決手順：

  1. 2-String Kite: 1 in r4c1,r7c8 (connected by r7c2,r8c1) => r4c8<>1
  2. 2-String Kite: 6 in r2c3,r9c8 (connected by r1c8,r2c7) => r9c3<>6
  3. XYZ-Wing: 6/7/8 in r39c8,r9c7 => r7c8<>8
  4. Discontinuous Nice Loop: 3 r4c8 -3- r5c8 =3= r5c2 =9= r5c9 -9- r8c9 =9= r8c7 =1= r7c8 =2= r4c8 => r4c8<>3
  5. Discontinuous Nice Loop: 8 r4c8 -8- r5c9 -9- r8c9 =9= r8c7 =1= r7c8 =2= r4c8 => r4c8<>8
  6. Discontinuous Nice Loop: 7 r7c5 -7- r7c2 -1- r7c8 =1= r8c7 =9= r8c9 -9- r5c9 -8- r7c9 =8= r7c5 => r7c5<>7
  7. Discontinuous Nice Loop: 2 r8c7 -2- r8c5 =2= r7c5 =8= r7c9 -8- r5c9 -9- r8c9 =9= r8c7 => r8c7<>2
  8. AIC: 8 8- r3c8 -7- r2c9 -2- r2c7 =2= r4c7 -2- r4c8 =2= r7c8 =1= r8c7 =9= r8c9 -9- r5c9 -8 => r56c8<>8
  9. Discontinuous Nice Loop: 4/8 r9c3 =5= r9c2 -5- r4c2 =5= r4c1 =1= r8c1 -1- r8c7 =1= r7c8 =2= r4c8 -2- r4c7 =2= r2c7 =6= r2c3 =5= r9c3 => r9c3<>4, r9c3<>8
  10. 行 9 / カラム 3 → 5 (Naked Single)
  11. 行 2 / カラム 1 → 5 (Hidden Single)
  12. 行 4 / カラム 2 → 5 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 8 in b7 => r8c5679<>8
  14. AIC: 4 4- r5c1 -8- r5c9 =8= r7c9 -8- r7c5 =8= r9c4 =4= r9c2 -4 => r56c2,r8c1<>4
  15. Locked Candidates Type 2 (Claiming): 4 in c1 => r6c3<>4
  16. Sue de Coq: r5c12 - {3489} (r5c8 - {34}, r6c3 - {89}) => r4c1<>8, r6c2<>9
  17. XYZ-Wing: 1/3/4 in r56c8,r6c2 => r6c7<>3
  18. Sashimi Swordfish: 8 r349 c478 fr4c5 fr4c6 => r6c4<>8
  19. AIC: 4 4- r4c8 -2- r4c7 =2= r2c7 -2- r2c9 -7- r3c8 =7= r3c4 -7- r6c4 -4 => r4c56,r6c8<>4
  20. Locked Pair: 3,8 in r4c56 => r4c7,r6c5<>3, r4c7,r6c5<>8
  21. Locked Candidates Type 1 (Pointing): 3 in b6 => r1c8<>3
  22. Naked Pair: 1,3 in r6c28 => r6c7<>1
  23. Naked Triple: 6,7,8 in r139c8 => r7c8<>7
  24. X-Wing: 1 r67 c28 => r8c2<>1
  25. W-Wing: 7/4 in r6c5,r8c6 connected by 4 in r69c4 => r8c5<>7
  26. Discontinuous Nice Loop: 6 r1c3 -6- r1c8 =6= r9c8 -6- r9c7 -8- r6c7 -9- r6c3 =9= r1c3 => r1c3<>6
  27. Continuous Nice Loop: 2 8= r7c9 =7= r7c2 =1= r8c1 =8= r5c1 -8- r5c9 =8= r7c9 =7 => r7c9<>2
  28. Naked Triple: 6,7,8 in r7c9,r9c78 => r8c7<>6, r8c9<>7
  29. Locked Candidates Type 1 (Pointing): 6 in b9 => r9c2<>6
  30. Grouped Discontinuous Nice Loop: 4 r2c5 -4- r2c3 -6- r8c3 =6= r8c2 =7= r8c6 =4= r12c6 -4- r2c5 => r2c5<>4
  31. Locked Candidates Type 1 (Pointing): 4 in b2 => r8c6<>4
  32. 行 8 / カラム 6 → 7 (Naked Single)
  33. Give Up: Don't know how to proceed!
もっと見せる...