Soluzione per Sudoku diabolico #1186713524895

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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Hidden Rectangle, undefined, Naked Single, Naked Pair, Discontinuous Nice Loop, 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 2 / Colonna 8 → 8 (Hidden Single)
  2. Riga 9 / Colonna 5 → 1 (Hidden Single)
  3. Riga 9 / Colonna 7 → 4 (Hidden Single)
  4. Riga 2 / Colonna 5 → 7 (Hidden Single)
  5. Riga 4 / Colonna 8 → 7 (Hidden Single)
  6. Riga 1 / Colonna 9 → 7 (Hidden Single)
  7. Riga 7 / Colonna 1 → 7 (Hidden Single)
  8. Riga 6 / Colonna 2 → 7 (Hidden Single)
  9. Riga 1 / Colonna 1 → 4 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 1 in b4 => r1c3<>1
  11. Locked Candidates Type 1 (Pointing): 5 in b9 => r5c9<>5
  12. Locked Candidates Type 1 (Pointing): 6 in b9 => r3c8<>6
  13. Locked Candidates Type 2 (Claiming): 3 in r9 => r78c8,r8c9<>3
  14. Hidden Rectangle: 1/9 in r4c36,r6c36 => r4c3<>9
  15. Almost Locked Set XZ-Rule: A=r8c23456 {234569}, B=r78c8 {269}, X=6, Z=2,9 => r8c9<>2, r8c9<>9
  16. Riga 8 / Colonna 9 → 5 (Naked Single)
  17. Riga 7 / Colonna 4 → 5 (Hidden Single)
  18. Locked Candidates Type 2 (Claiming): 5 in c2 => r2c1<>5
  19. Naked Pair: 6,9 in r26c4 => r48c4<>9
  20. Discontinuous Nice Loop: 9 r3c5 -9- r2c4 -6- r6c4 =6= r5c5 =3= r4c4 =4= r4c6 -4- r3c6 =4= r3c5 => r3c5<>9
  21. Almost Locked Set XZ-Rule: A=r8c2356 {23469}, B=r8c4 {34}, X=3,4 => r8c8<>2, r8c8,r9c13<>6, r8c8<>9
  22. Riga 8 / Colonna 8 → 9 (Naked Single)
  23. Riga 7 / Colonna 8 → 2 (Naked Single)
  24. Riga 3 / Colonna 8 → 3 (Naked Single)
  25. Riga 9 / Colonna 9 → 3 (Naked Single)
  26. Riga 9 / Colonna 8 → 6 (Naked Single)
  27. Riga 7 / Colonna 5 → 9 (Hidden Single)
  28. Riga 7 / Colonna 2 → 3 (Naked Single)
  29. Riga 7 / Colonna 3 → 4 (Full House)
  30. Riga 8 / Colonna 2 → 6 (Naked Single)
  31. Riga 8 / Colonna 3 → 2 (Naked Single)
  32. Riga 8 / Colonna 6 → 4 (Naked Single)
  33. Riga 8 / Colonna 4 → 3 (Full House)
  34. Riga 8 / Colonna 5 → 3 (Full House)
  35. Riga 4 / Colonna 4 → 4 (Naked Single)
  36. Riga 5 / Colonna 5 → 6 (Naked Single)
  37. Riga 1 / Colonna 5 → 2 (Naked Single)
  38. Riga 6 / Colonna 4 → 9 (Naked Single)
  39. Riga 2 / Colonna 4 → 6 (Full House)
  40. Riga 4 / Colonna 6 → 1 (Full House)
  41. Riga 6 / Colonna 6 → 1 (Full House)
  42. Riga 3 / Colonna 5 → 4 (Naked Single)
  43. Riga 6 / Colonna 7 → 2 (Naked Single)
  44. Riga 4 / Colonna 3 → 5 (Naked Single)
  45. Riga 6 / Colonna 9 → 8 (Naked Single)
  46. Riga 4 / Colonna 1 → 9 (Naked Single)
  47. Riga 4 / Colonna 7 → 3 (Full House)
  48. Riga 5 / Colonna 1 → 9 (Naked Single)
  49. Riga 9 / Colonna 3 → 9 (Naked Single)
  50. Riga 9 / Colonna 1 → 5 (Full House)
  51. Riga 5 / Colonna 9 → 9 (Naked Single)
  52. Riga 6 / Colonna 3 → 6 (Naked Single)
  53. Riga 2 / Colonna 1 → 2 (Naked Single)
  54. Riga 5 / Colonna 3 → 8 (Naked Single)
  55. Riga 1 / Colonna 3 → 6 (Full House)
  56. Riga 5 / Colonna 7 → 5 (Naked Single)
  57. Riga 3 / Colonna 9 → 2 (Naked Single)
  58. Riga 3 / Colonna 7 → 6 (Hidden Single)
  59. Locked Candidates Type 2 (Claiming): 9 in r5 => r123c2<>9
  60. Riga 1 / Colonna 2 → 1 (Naked Single)
  61. Riga 3 / Colonna 2 → 5 (Full House)
  62. Riga 2 / Colonna 2 → 5 (Full House)
  63. Riga 3 / Colonna 6 → 9 (Full House)
  64. Riga 2 / Colonna 6 → 9 (Full House)
  65. Riga 1 / Colonna 7 → 9 (Naked Single)
  66. Riga 2 / Colonna 7 → 1 (Full House)
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