Soluzione per Sudoku diabolico #3483125496741

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

Questo puzzle di sudoku ha 73 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair, undefined, AIC, Locked Pair, Continuous Nice Loop, Skyscraper, Sue de Coq.

Prova a risolvere

Passaggi della soluzione:

  1. Riga 7 / Colonna 5 → 1 (Naked Single)
  2. Riga 2 / Colonna 5 → 2 (Naked Single)
  3. Riga 3 / Colonna 5 → 9 (Naked Single)
  4. Riga 8 / Colonna 5 → 6 (Full House)
  5. Riga 6 / Colonna 6 → 6 (Hidden Single)
  6. Riga 1 / Colonna 9 → 6 (Hidden Single)
  7. Riga 9 / Colonna 3 → 6 (Hidden Single)
  8. Riga 2 / Colonna 9 → 8 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 8 in b2 => r4c6<>8
  10. Locked Candidates Type 1 (Pointing): 3 in b3 => r49c8<>3
  11. Locked Candidates Type 1 (Pointing): 1 in b7 => r13c2<>1
  12. Locked Candidates Type 2 (Claiming): 7 in c9 => r79c8,r89c7<>7
  13. Naked Triple: 5,7,9 in r4c368 => r4c2<>5, r4c27<>7, r4c24<>9
  14. Hidden Pair: 2,3 in r4c2,r5c1 => r5c1<>4, r5c1<>5
  15. 2-String Kite: 7 in r1c7,r4c3 (connected by r4c8,r6c7) => r1c3<>7
  16. Locked Candidates Type 2 (Claiming): 7 in c3 => r6c2<>7
  17. XY-Wing: 4/9/7 in r7c4,r8c69 => r7c9<>7
  18. Riga 7 / Colonna 9 → 5 (Naked Single)
  19. XY-Chain: 7 7- r3c2 -3- r4c2 -2- r5c1 -3- r5c9 -9- r8c9 -7 => r8c2<>7
  20. AIC: 7 7- r1c7 =7= r6c7 =8= r4c7 =3= r4c2 -3- r3c2 -7 => r1c12,r3c8<>7
  21. Locked Pair: 1,3 in r23c8 => r1c78,r9c8<>1
  22. Continuous Nice Loop: 4/5/7/9 5= r9c2 =1= r9c7 =3= r9c9 =7= r8c9 =9= r8c6 -9- r4c6 -5- r4c8 =5= r6c8 -5- r6c2 =5= r9c2 =1 => r9c27<>4, r46c3<>5, r9c2<>7, r5c6,r9c9<>9
  23. Skyscraper: 9 in r4c6,r5c9 (connected by r8c69) => r4c8,r5c4<>9
  24. X-Wing: 9 c48 r69 => r6c23<>9
  25. Riga 1 / Colonna 2 → 9 (Hidden Single)
  26. Sue de Coq: r6c78 - {45789} (r6c23 - {457}, r4c7,r5c9 - {389}) => r5c7<>3
  27. Riga 5 / Colonna 7 → 4 (Naked Single)
  28. XY-Chain: 1 1- r1c3 -4- r6c3 -7- r4c3 -9- r4c6 -5- r5c6 -1 => r1c6<>1
  29. Riga 1 / Colonna 3 → 1 (Hidden Single)
  30. Finned X-Wing: 4 r18 c16 fr8c2 => r9c1<>4
  31. Hidden Pair: 4,9 in r9c48 => r9c4<>7
  32. Riga 7 / Colonna 4 → 7 (Hidden Single)
  33. Riga 3 / Colonna 2 → 7 (Hidden Single)
  34. Riga 4 / Colonna 2 → 3 (Hidden Single)
  35. Riga 4 / Colonna 7 → 8 (Naked Single)
  36. Riga 5 / Colonna 1 → 2 (Naked Single)
  37. Riga 4 / Colonna 4 → 2 (Naked Single)
  38. Riga 6 / Colonna 7 → 7 (Naked Single)
  39. Riga 5 / Colonna 4 → 1 (Naked Single)
  40. Riga 1 / Colonna 7 → 2 (Naked Single)
  41. Riga 4 / Colonna 8 → 5 (Naked Single)
  42. Riga 6 / Colonna 3 → 4 (Naked Single)
  43. Riga 2 / Colonna 4 → 4 (Naked Single)
  44. Riga 5 / Colonna 6 → 5 (Naked Single)
  45. Riga 1 / Colonna 8 → 7 (Naked Single)
  46. Riga 8 / Colonna 7 → 1 (Naked Single)
  47. Riga 9 / Colonna 7 → 3 (Full House)
  48. Riga 4 / Colonna 6 → 9 (Naked Single)
  49. Riga 4 / Colonna 3 → 7 (Full House)
  50. Riga 6 / Colonna 4 → 8 (Full House)
  51. Riga 9 / Colonna 4 → 9 (Full House)
  52. Riga 8 / Colonna 6 → 4 (Full House)
  53. Riga 6 / Colonna 8 → 9 (Naked Single)
  54. Riga 6 / Colonna 2 → 5 (Full House)
  55. Riga 5 / Colonna 3 → 9 (Full House)
  56. Riga 2 / Colonna 3 → 5 (Full House)
  57. Riga 5 / Colonna 9 → 3 (Full House)
  58. Riga 1 / Colonna 6 → 8 (Naked Single)
  59. Riga 1 / Colonna 1 → 4 (Full House)
  60. Riga 3 / Colonna 6 → 1 (Full House)
  61. Riga 9 / Colonna 9 → 7 (Naked Single)
  62. Riga 8 / Colonna 9 → 9 (Full House)
  63. Riga 9 / Colonna 8 → 4 (Naked Single)
  64. Riga 7 / Colonna 8 → 2 (Full House)
  65. Riga 7 / Colonna 2 → 4 (Full House)
  66. Riga 8 / Colonna 1 → 7 (Naked Single)
  67. Riga 8 / Colonna 2 → 2 (Full House)
  68. Riga 9 / Colonna 2 → 1 (Full House)
  69. Riga 9 / Colonna 1 → 5 (Full House)
  70. Riga 2 / Colonna 1 → 3 (Naked Single)
  71. Riga 2 / Colonna 8 → 1 (Full House)
  72. Riga 3 / Colonna 8 → 3 (Full House)
  73. Riga 3 / Colonna 1 → 8 (Full House)
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