Soluzione per Sudoku diabolico #1142713524895

3
4
7
4
3
1
5
4
2
4
3
8
2
7
5
2
1
4
1
8
2
7
4
8
1
7

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, Naked Single, Locked Pair, Full House.

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

Passaggi della soluzione:

  1. Riga 9 / Colonna 5 → 1 (Hidden Single)
  2. Riga 7 / Colonna 3 → 4 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 8 in b6 => r13c9<>8
  4. Locked Candidates Type 2 (Claiming): 8 in r1 => r2c1<>8
  5. Locked Candidates Type 2 (Claiming): 3 in r9 => r78c8,r8c9<>3
  6. Naked Pair: 6,9 in r6c47 => r6c2369<>6, r6c2369<>9
  7. Riga 6 / Colonna 6 → 1 (Naked Single)
  8. Riga 6 / Colonna 2 → 7 (Naked Single)
  9. Riga 6 / Colonna 3 → 8 (Naked Single)
  10. Riga 6 / Colonna 9 → 8 (Naked Single)
  11. Riga 4 / Colonna 3 → 1 (Hidden Single)
  12. Riga 4 / Colonna 8 → 7 (Hidden Single)
  13. Riga 7 / Colonna 1 → 7 (Hidden Single)
  14. Riga 1 / Colonna 9 → 7 (Hidden Single)
  15. Riga 1 / Colonna 1 → 8 (Hidden Single)
  16. Riga 2 / Colonna 5 → 7 (Hidden Single)
  17. Naked Pair: 6,9 in r4c6,r6c4 => r4c4,r5c5<>6, r4c4,r5c5<>9
  18. Riga 4 / Colonna 4 → 3 (Naked Single)
  19. Riga 5 / Colonna 5 → 3 (Naked Single)
  20. Riga 7 / Colonna 2 → 3 (Hidden Single)
  21. Riga 7 / Colonna 4 → 5 (Hidden Single)
  22. Locked Pair: 6,9 in r78c5 => r13c5,r8c46<>6, r13c5,r8c46<>9
  23. Riga 1 / Colonna 5 → 2 (Naked Single)
  24. Riga 3 / Colonna 5 → 2 (Naked Single)
  25. Riga 8 / Colonna 4 → 8 (Naked Single)
  26. Riga 8 / Colonna 6 → 8 (Naked Single)
  27. Riga 2 / Colonna 1 → 2 (Hidden Single)
  28. Riga 2 / Colonna 8 → 8 (Hidden Single)
  29. Riga 9 / Colonna 7 → 2 (Hidden Single)
  30. Riga 8 / Colonna 3 → 2 (Hidden Single)
  31. Riga 3 / Colonna 7 → 3 (Hidden Single)
  32. Riga 9 / Colonna 8 → 3 (Hidden Single)
  33. Locked Pair: 6,9 in r3c89 => r12c7,r3c26<>6, r12c7,r3c26<>9
  34. Riga 3 / Colonna 2 → 5 (Naked Single)
  35. Riga 3 / Colonna 6 → 5 (Naked Single)
  36. Riga 1 / Colonna 7 → 1 (Naked Single)
  37. Riga 2 / Colonna 7 → 1 (Naked Single)
  38. Riga 8 / Colonna 9 → 5 (Hidden Single)
  39. Locked Pair: 6,9 in r12c2 => r1c3,r8c2<>6, r1c3,r8c2<>9
  40. Riga 8 / Colonna 2 → 9 (Naked Single)
  41. Riga 1 / Colonna 3 → 9 (Naked Single)
  42. Riga 1 / Colonna 2 → 6 (Naked Single)
  43. Riga 2 / Colonna 2 → 6 (Naked Single)
  44. Riga 8 / Colonna 5 → 6 (Naked Single)
  45. Riga 8 / Colonna 8 → 6 (Naked Single)
  46. Riga 7 / Colonna 5 → 9 (Full House)
  47. Riga 7 / Colonna 8 → 9 (Full House)
  48. Riga 2 / Colonna 4 → 9 (Naked Single)
  49. Riga 6 / Colonna 4 → 6 (Full House)
  50. Riga 2 / Colonna 6 → 9 (Naked Single)
  51. Riga 3 / Colonna 8 → 9 (Naked Single)
  52. Riga 9 / Colonna 9 → 9 (Naked Single)
  53. Riga 4 / Colonna 6 → 9 (Naked Single)
  54. Riga 6 / Colonna 7 → 9 (Naked Single)
  55. Riga 3 / Colonna 9 → 6 (Naked Single)
  56. Riga 5 / Colonna 9 → 6 (Naked Single)
  57. Riga 4 / Colonna 7 → 5 (Naked Single)
  58. Riga 5 / Colonna 3 → 5 (Naked Single)
  59. Riga 5 / Colonna 7 → 5 (Naked Single)
  60. Riga 4 / Colonna 1 → 6 (Naked Single)
  61. Riga 5 / Colonna 1 → 9 (Full House)
  62. Riga 9 / Colonna 1 → 5 (Full House)
  63. Riga 9 / Colonna 3 → 6 (Naked Single)
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