Soluzione per Sudoku diabolico #1312649358792

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

Questo puzzle di sudoku ha 71 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Pair, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Full House, Naked Pair.

Naked Single Spiegazione
Hidden Single Spiegazione
Locked Candidates Spiegazione
Locked Candidates Spiegazione
Full House Spiegazione
Prova a risolvere

Passaggi della soluzione:

  1. Riga 6 / Colonna 2 → 8 (Hidden Single)
  2. Riga 8 / Colonna 9 → 8 (Hidden Single)
  3. Riga 9 / Colonna 4 → 1 (Hidden Single)
  4. Riga 3 / Colonna 5 → 1 (Hidden Single)
  5. Riga 9 / Colonna 6 → 2 (Hidden Single)
  6. Locked Pair: 7,9 in r23c6 => r1c46,r3c4,r78c6<>7, r1c46,r3c4,r48c6<>9
  7. Riga 1 / Colonna 6 → 8 (Naked Single)
  8. Riga 4 / Colonna 4 → 8 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 2 in b2 => r56c4<>2
  10. Locked Candidates Type 1 (Pointing): 5 in b3 => r46c7<>5
  11. Locked Candidates Type 1 (Pointing): 1 in b4 => r6c789<>1
  12. Locked Candidates Type 1 (Pointing): 4 in b5 => r78c4<>4
  13. Locked Candidates Type 1 (Pointing): 9 in b8 => r8c12<>9
  14. Locked Candidates Type 2 (Claiming): 2 in r2 => r1c79,r3c79<>2
  15. Locked Candidates Type 2 (Claiming): 4 in r9 => r78c1,r8c2<>4
  16. Locked Pair: 3,6 in r78c1 => r13c1,r7c3<>3, r36c1,r7c3,r8c2<>6
  17. Riga 3 / Colonna 2 → 6 (Hidden Single)
  18. Riga 3 / Colonna 1 → 4 (Hidden Single)
  19. Riga 9 / Colonna 1 → 9 (Naked Single)
  20. Riga 9 / Colonna 2 → 4 (Full House)
  21. Riga 6 / Colonna 1 → 1 (Naked Single)
  22. Riga 1 / Colonna 1 → 2 (Naked Single)
  23. Riga 1 / Colonna 4 → 3 (Naked Single)
  24. Riga 3 / Colonna 4 → 2 (Naked Single)
  25. Locked Candidates Type 1 (Pointing): 9 in b4 => r123c3<>9
  26. Naked Pair: 7,9 in r2c26 => r2c38<>7, r2c8<>9
  27. Locked Candidates Type 1 (Pointing): 7 in b3 => r56c9<>7
  28. Locked Candidates Type 1 (Pointing): 9 in b3 => r456c9<>9
  29. Locked Pair: 2,4 in r56c9 => r56c8,r6c7,r7c9<>2, r6c7,r7c9<>4
  30. Riga 7 / Colonna 9 → 3 (Naked Single)
  31. Riga 6 / Colonna 7 → 6 (Naked Single)
  32. Riga 4 / Colonna 9 → 1 (Naked Single)
  33. Riga 7 / Colonna 1 → 6 (Naked Single)
  34. Riga 8 / Colonna 1 → 3 (Full House)
  35. Riga 7 / Colonna 8 → 2 (Naked Single)
  36. Riga 8 / Colonna 8 → 1 (Naked Single)
  37. Riga 8 / Colonna 7 → 4 (Full House)
  38. Riga 6 / Colonna 3 → 9 (Naked Single)
  39. Riga 5 / Colonna 3 → 6 (Full House)
  40. Riga 4 / Colonna 7 → 3 (Naked Single)
  41. Riga 7 / Colonna 4 → 7 (Naked Single)
  42. Riga 2 / Colonna 8 → 3 (Naked Single)
  43. Riga 3 / Colonna 7 → 5 (Naked Single)
  44. Riga 6 / Colonna 4 → 4 (Naked Single)
  45. Riga 7 / Colonna 3 → 5 (Naked Single)
  46. Riga 7 / Colonna 6 → 4 (Full House)
  47. Riga 8 / Colonna 2 → 7 (Full House)
  48. Riga 2 / Colonna 3 → 1 (Naked Single)
  49. Riga 1 / Colonna 7 → 1 (Naked Single)
  50. Riga 2 / Colonna 7 → 2 (Full House)
  51. Riga 5 / Colonna 4 → 9 (Naked Single)
  52. Riga 8 / Colonna 4 → 6 (Full House)
  53. Riga 6 / Colonna 9 → 2 (Naked Single)
  54. Riga 2 / Colonna 2 → 9 (Naked Single)
  55. Riga 1 / Colonna 2 → 5 (Full House)
  56. Riga 2 / Colonna 6 → 7 (Full House)
  57. Riga 3 / Colonna 6 → 9 (Full House)
  58. Riga 1 / Colonna 3 → 7 (Naked Single)
  59. Riga 1 / Colonna 9 → 9 (Full House)
  60. Riga 3 / Colonna 9 → 7 (Full House)
  61. Riga 5 / Colonna 9 → 4 (Full House)
  62. Riga 3 / Colonna 3 → 3 (Full House)
  63. Riga 4 / Colonna 5 → 5 (Naked Single)
  64. Riga 5 / Colonna 8 → 7 (Naked Single)
  65. Riga 5 / Colonna 5 → 2 (Full House)
  66. Riga 8 / Colonna 6 → 5 (Naked Single)
  67. Riga 4 / Colonna 6 → 6 (Full House)
  68. Riga 4 / Colonna 8 → 9 (Full House)
  69. Riga 6 / Colonna 5 → 7 (Full House)
  70. Riga 8 / Colonna 5 → 9 (Full House)
  71. Riga 6 / Colonna 8 → 5 (Full House)
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