Soluzione per Sudoku diabolico #1329713524895

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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Hidden Pair, Naked Quadruple, Naked Single, Full House, Naked Pair.

Prova a risolvere

Passaggi della soluzione:

  1. Riga 1 / Colonna 5 → 1 (Hidden Single)
  2. Riga 1 / Colonna 3 → 4 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 5 in b1 => r5c1<>5
  4. Locked Candidates Type 1 (Pointing): 9 in b1 => r78c2<>9
  5. Locked Candidates Type 1 (Pointing): 8 in b4 => r79c1<>8
  6. Locked Candidates Type 1 (Pointing): 4 in b9 => r9c5<>4
  7. Locked Candidates Type 2 (Claiming): 3 in r1 => r2c12,r3c2<>3
  8. Locked Candidates Type 2 (Claiming): 8 in r9 => r8c9<>8
  9. Hidden Pair: 4,8 in r9c79 => r9c7<>1, r9c79<>6, r9c79<>9
  10. Locked Candidates Type 1 (Pointing): 1 in b9 => r4c8<>1
  11. Naked Quadruple: 3,4,6,9 in r2357c5 => r89c5<>6, r89c5<>9
  12. Riga 8 / Colonna 5 → 7 (Naked Single)
  13. Riga 9 / Colonna 5 → 7 (Naked Single)
  14. Riga 9 / Colonna 1 → 6 (Naked Single)
  15. Riga 7 / Colonna 1 → 3 (Naked Single)
  16. Riga 1 / Colonna 1 → 5 (Naked Single)
  17. Riga 5 / Colonna 1 → 8 (Naked Single)
  18. Riga 7 / Colonna 2 → 8 (Naked Single)
  19. Riga 7 / Colonna 3 → 9 (Naked Single)
  20. Riga 2 / Colonna 1 → 2 (Naked Single)
  21. Riga 4 / Colonna 1 → 7 (Full House)
  22. Riga 8 / Colonna 2 → 2 (Naked Single)
  23. Riga 9 / Colonna 3 → 1 (Full House)
  24. Riga 8 / Colonna 3 → 1 (Full House)
  25. Riga 3 / Colonna 2 → 6 (Naked Single)
  26. Riga 9 / Colonna 8 → 9 (Naked Single)
  27. Riga 2 / Colonna 2 → 9 (Naked Single)
  28. Riga 6 / Colonna 2 → 3 (Full House)
  29. Riga 1 / Colonna 2 → 3 (Full House)
  30. Riga 4 / Colonna 8 → 6 (Naked Single)
  31. Riga 4 / Colonna 3 → 2 (Naked Single)
  32. Riga 4 / Colonna 4 → 1 (Naked Single)
  33. Riga 4 / Colonna 6 → 9 (Naked Single)
  34. Riga 4 / Colonna 7 → 8 (Full House)
  35. Riga 7 / Colonna 8 → 5 (Naked Single)
  36. Riga 8 / Colonna 8 → 5 (Naked Single)
  37. Riga 9 / Colonna 7 → 4 (Naked Single)
  38. Riga 2 / Colonna 8 → 3 (Naked Single)
  39. Riga 8 / Colonna 9 → 6 (Naked Single)
  40. Riga 9 / Colonna 9 → 8 (Naked Single)
  41. Riga 3 / Colonna 8 → 7 (Naked Single)
  42. Riga 1 / Colonna 9 → 9 (Naked Single)
  43. Riga 8 / Colonna 4 → 8 (Naked Single)
  44. Riga 8 / Colonna 6 → 8 (Naked Single)
  45. Riga 1 / Colonna 7 → 6 (Naked Single)
  46. Riga 5 / Colonna 9 → 5 (Naked Single)
  47. Riga 2 / Colonna 7 → 5 (Naked Single)
  48. Riga 3 / Colonna 9 → 4 (Naked Single)
  49. Riga 6 / Colonna 9 → 7 (Full House)
  50. Riga 3 / Colonna 7 → 2 (Full House)
  51. Riga 5 / Colonna 3 → 6 (Naked Single)
  52. Riga 6 / Colonna 3 → 5 (Full House)
  53. Riga 5 / Colonna 7 → 9 (Naked Single)
  54. Riga 6 / Colonna 7 → 1 (Full House)
  55. Riga 5 / Colonna 5 → 3 (Full House)
  56. Riga 3 / Colonna 5 → 3 (Naked Single)
  57. Riga 3 / Colonna 6 → 5 (Naked Single)
  58. Naked Pair: 4,6 in r2c45 => r2c6<>4, r2c6<>6
  59. Riga 2 / Colonna 6 → 6 (Naked Single)
  60. Riga 2 / Colonna 4 → 4 (Naked Single)
  61. Riga 6 / Colonna 4 → 6 (Full House)
  62. Riga 6 / Colonna 6 → 4 (Full House)
  63. Riga 7 / Colonna 4 → 6 (Full House)
  64. Riga 2 / Colonna 5 → 4 (Naked Single)
  65. Riga 7 / Colonna 5 → 4 (Naked Single)
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