Soluzione per Sudoku diabolico #1342713524895

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

Questo puzzle di sudoku ha 64 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, Locked Triple, 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 1 / Colonna 5 → 1 (Hidden Single)
  2. Riga 3 / Colonna 7 → 4 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 8 in b4 => r79c1<>8
  4. Locked Candidates Type 2 (Claiming): 3 in r1 => r2c12,r3c2<>3
  5. Locked Candidates Type 2 (Claiming): 8 in r9 => r8c9<>8
  6. Naked Pair: 6,9 in r4c36 => r4c1478<>6, r4c1478<>9
  7. Riga 4 / Colonna 4 → 1 (Naked Single)
  8. Riga 4 / Colonna 7 → 8 (Naked Single)
  9. Riga 4 / Colonna 8 → 7 (Naked Single)
  10. Riga 4 / Colonna 1 → 7 (Naked Single)
  11. Riga 6 / Colonna 7 → 1 (Hidden Single)
  12. Riga 5 / Colonna 1 → 8 (Hidden Single)
  13. Riga 9 / Colonna 9 → 8 (Hidden Single)
  14. Riga 3 / Colonna 9 → 7 (Hidden Single)
  15. Riga 8 / Colonna 2 → 7 (Hidden Single)
  16. Riga 9 / Colonna 5 → 7 (Hidden Single)
  17. Riga 7 / Colonna 2 → 8 (Hidden Single)
  18. Locked Candidates Type 1 (Pointing): 5 in b4 => r1c3<>5
  19. Locked Candidates Type 1 (Pointing): 2 in b7 => r1c3<>2
  20. Naked Pair: 6,9 in r4c6,r6c4 => r5c5,r6c6<>6, r5c5,r6c6<>9
  21. Riga 5 / Colonna 5 → 3 (Naked Single)
  22. Riga 6 / Colonna 6 → 3 (Naked Single)
  23. Riga 2 / Colonna 8 → 3 (Hidden Single)
  24. Riga 1 / Colonna 2 → 3 (Hidden Single)
  25. Riga 7 / Colonna 1 → 3 (Hidden Single)
  26. Riga 2 / Colonna 2 → 2 (Hidden Single)
  27. Locked Pair: 6,9 in r23c5 => r2c46,r3c6,r78c5<>6, r2c46,r3c6,r78c5<>9
  28. Riga 7 / Colonna 5 → 2 (Naked Single)
  29. Riga 8 / Colonna 5 → 2 (Naked Single)
  30. Riga 3 / Colonna 6 → 5 (Naked Single)
  31. Riga 2 / Colonna 4 → 8 (Naked Single)
  32. Riga 2 / Colonna 6 → 8 (Naked Single)
  33. Riga 9 / Colonna 3 → 2 (Hidden Single)
  34. Riga 1 / Colonna 9 → 2 (Hidden Single)
  35. Riga 9 / Colonna 8 → 1 (Hidden Single)
  36. Riga 8 / Colonna 3 → 1 (Hidden Single)
  37. Locked Triple: 5,6,9 in r456c3 => r17c3,r6c2<>6, r17c3,r6c2<>9
  38. Riga 1 / Colonna 3 → 9 (Naked Single)
  39. Riga 7 / Colonna 3 → 9 (Naked Single)
  40. Riga 6 / Colonna 2 → 9 (Naked Single)
  41. Riga 3 / Colonna 2 → 6 (Naked Single)
  42. Riga 3 / Colonna 5 → 9 (Full House)
  43. Riga 3 / Colonna 8 → 9 (Full House)
  44. Riga 4 / Colonna 3 → 6 (Naked Single)
  45. Riga 9 / Colonna 1 → 6 (Naked Single)
  46. Riga 9 / Colonna 7 → 9 (Full House)
  47. Riga 6 / Colonna 4 → 6 (Naked Single)
  48. Riga 1 / Colonna 1 → 5 (Naked Single)
  49. Riga 2 / Colonna 1 → 5 (Naked Single)
  50. Riga 2 / Colonna 5 → 6 (Naked Single)
  51. Riga 4 / Colonna 6 → 9 (Naked Single)
  52. Riga 5 / Colonna 3 → 5 (Naked Single)
  53. Riga 1 / Colonna 7 → 6 (Full House)
  54. Riga 2 / Colonna 7 → 6 (Full House)
  55. Riga 5 / Colonna 7 → 6 (Full House)
  56. Riga 6 / Colonna 3 → 5 (Naked Single)
  57. Riga 6 / Colonna 9 → 5 (Naked Single)
  58. Riga 7 / Colonna 4 → 5 (Naked Single)
  59. Riga 8 / Colonna 4 → 9 (Full House)
  60. Riga 8 / Colonna 6 → 6 (Naked Single)
  61. Riga 5 / Colonna 9 → 9 (Naked Single)
  62. Riga 8 / Colonna 9 → 6 (Naked Single)
  63. Riga 7 / Colonna 8 → 6 (Naked Single)
  64. Riga 8 / Colonna 8 → 5 (Naked Single)
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