Soluzione per Sudoku diabolico #1177713524895

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

Questo puzzle di sudoku ha 70 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Hidden Pair, Locked Pair, Naked Single, Full House.

Prova a risolvere

Passaggi della soluzione:

  1. Riga 6 / Colonna 2 → 7 (Hidden Single)
  2. Riga 9 / Colonna 5 → 1 (Hidden Single)
  3. Riga 2 / Colonna 8 → 7 (Hidden Single)
  4. Riga 9 / Colonna 7 → 4 (Hidden Single)
  5. Riga 3 / Colonna 8 → 8 (Hidden Single)
  6. Locked Candidates Type 1 (Pointing): 4 in b1 => r1c5<>4
  7. Locked Candidates Type 1 (Pointing): 8 in b2 => r2c1<>8
  8. Locked Candidates Type 1 (Pointing): 1 in b4 => r1c3<>1
  9. Locked Candidates Type 1 (Pointing): 5 in b9 => r5c9<>5
  10. Locked Candidates Type 2 (Claiming): 3 in r9 => r78c8,r8c9<>3
  11. Locked Candidates Type 2 (Claiming): 2 in c8 => r89c9<>2
  12. Hidden Pair: 4,8 in r1c13 => r1c13<>2, r1c13<>6, r1c13<>9
  13. Riga 2 / Colonna 1 → 2 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 5 in b1 => r78c2<>5
  15. Locked Candidates Type 1 (Pointing): 6 in b1 => r78c2<>6
  16. Locked Pair: 3,9 in r78c2 => r123c2,r7c13,r89c3,r9c1<>9
  17. Locked Candidates Type 2 (Claiming): 9 in r9 => r78c8,r8c9<>9
  18. Locked Pair: 2,6 in r78c8 => r49c8,r89c9<>6, r9c8<>2
  19. Riga 8 / Colonna 9 → 5 (Naked Single)
  20. Riga 9 / Colonna 3 → 2 (Hidden Single)
  21. Riga 7 / Colonna 4 → 5 (Hidden Single)
  22. Riga 9 / Colonna 1 → 5 (Hidden Single)
  23. Locked Pair: 4,6 in r7c13 => r7c5,r8c3<>4, r7c58,r8c3<>6
  24. Riga 7 / Colonna 8 → 2 (Naked Single)
  25. Riga 8 / Colonna 3 → 6 (Naked Single)
  26. Riga 8 / Colonna 8 → 6 (Naked Single)
  27. Riga 7 / Colonna 1 → 4 (Naked Single)
  28. Riga 7 / Colonna 3 → 4 (Naked Single)
  29. Riga 1 / Colonna 1 → 8 (Naked Single)
  30. Riga 1 / Colonna 3 → 8 (Naked Single)
  31. Riga 5 / Colonna 9 → 8 (Hidden Single)
  32. Locked Candidates Type 2 (Claiming): 9 in c1 => r456c3<>9
  33. Riga 5 / Colonna 3 → 5 (Naked Single)
  34. Riga 6 / Colonna 3 → 1 (Naked Single)
  35. Riga 4 / Colonna 3 → 1 (Naked Single)
  36. Riga 4 / Colonna 7 → 5 (Hidden Single)
  37. Locked Pair: 6,9 in r6c46 => r4c46,r5c5,r6c79<>6, r4c46,r5c5,r6c79<>9
  38. Riga 6 / Colonna 7 → 2 (Naked Single)
  39. Riga 6 / Colonna 9 → 2 (Naked Single)
  40. Riga 4 / Colonna 6 → 4 (Naked Single)
  41. Riga 5 / Colonna 5 → 3 (Naked Single)
  42. Riga 4 / Colonna 4 → 3 (Naked Single)
  43. Riga 7 / Colonna 5 → 9 (Naked Single)
  44. Riga 4 / Colonna 8 → 9 (Naked Single)
  45. Riga 2 / Colonna 5 → 6 (Naked Single)
  46. Riga 7 / Colonna 2 → 3 (Naked Single)
  47. Riga 4 / Colonna 1 → 6 (Naked Single)
  48. Riga 5 / Colonna 1 → 9 (Full House)
  49. Riga 5 / Colonna 7 → 6 (Full House)
  50. Riga 9 / Colonna 8 → 3 (Naked Single)
  51. Riga 9 / Colonna 9 → 9 (Full House)
  52. Riga 1 / Colonna 5 → 2 (Naked Single)
  53. Riga 3 / Colonna 5 → 4 (Full House)
  54. Riga 8 / Colonna 5 → 4 (Full House)
  55. Riga 8 / Colonna 2 → 9 (Naked Single)
  56. Riga 1 / Colonna 9 → 6 (Naked Single)
  57. Riga 8 / Colonna 4 → 8 (Naked Single)
  58. Riga 1 / Colonna 2 → 1 (Naked Single)
  59. Riga 3 / Colonna 9 → 3 (Naked Single)
  60. Riga 2 / Colonna 4 → 9 (Naked Single)
  61. Riga 8 / Colonna 6 → 2 (Naked Single)
  62. Riga 1 / Colonna 7 → 9 (Naked Single)
  63. Riga 2 / Colonna 2 → 5 (Naked Single)
  64. Riga 3 / Colonna 2 → 6 (Full House)
  65. Riga 3 / Colonna 7 → 9 (Naked Single)
  66. Riga 2 / Colonna 7 → 1 (Naked Single)
  67. Riga 2 / Colonna 6 → 8 (Full House)
  68. Riga 3 / Colonna 6 → 5 (Full House)
  69. Riga 6 / Colonna 4 → 6 (Naked Single)
  70. Riga 6 / Colonna 6 → 9 (Full House)
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