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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, Hidden Rectangle, undefined, AIC.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 2 → 2 (Hidden Single)
  2. Riga 6 / Colonna 8 → 3 (Hidden Single)
  3. Riga 7 / Colonna 9 → 8 (Hidden Single)
  4. Riga 5 / Colonna 7 → 9 (Hidden Single)
  5. Riga 7 / Colonna 4 → 2 (Hidden Single)
  6. Riga 2 / Colonna 9 → 9 (Hidden Single)
  7. Riga 1 / Colonna 9 → 2 (Hidden Single)
  8. Riga 2 / Colonna 7 → 6 (Naked Single)
  9. Riga 2 / Colonna 1 → 1 (Naked Single)
  10. Riga 2 / Colonna 3 → 3 (Naked Single)
  11. Riga 2 / Colonna 5 → 2 (Full House)
  12. Riga 8 / Colonna 7 → 2 (Hidden Single)
  13. Riga 9 / Colonna 3 → 2 (Hidden Single)
  14. Riga 9 / Colonna 8 → 6 (Hidden Single)
  15. Riga 8 / Colonna 9 → 5 (Hidden Single)
  16. Riga 6 / Colonna 3 → 9 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 8 in b2 => r6c4<>8
  18. Locked Candidates Type 1 (Pointing): 1 in b3 => r5c8<>1
  19. Locked Candidates Type 2 (Claiming): 1 in r5 => r4c56,r6c45<>1
  20. Naked Pair: 4,7 in r7c18 => r7c26<>4, r7c2<>7
  21. Hidden Rectangle: 3/4 in r8c25,r9c25 => r8c2<>4
  22. XY-Chain: 1 1- r1c8 -4- r7c8 -7- r9c9 -4- r9c5 -3- r9c4 -5- r5c4 -1 => r1c4<>1
  23. AIC: 7 7- r5c8 =7= r5c5 =1= r8c5 -1- r7c6 -9- r7c2 =9= r9c2 =7= r9c9 -7 => r46c9,r7c8<>7
  24. Riga 7 / Colonna 8 → 4 (Naked Single)
  25. Riga 9 / Colonna 9 → 7 (Full House)
  26. Riga 1 / Colonna 8 → 1 (Naked Single)
  27. Riga 7 / Colonna 1 → 7 (Naked Single)
  28. Riga 3 / Colonna 8 → 5 (Naked Single)
  29. Riga 3 / Colonna 7 → 4 (Full House)
  30. Riga 5 / Colonna 8 → 7 (Full House)
  31. Locked Candidates Type 2 (Claiming): 4 in r5 => r4c56,r6c5<>4
  32. Locked Candidates Type 2 (Claiming): 5 in r5 => r4c6,r6c4<>5
  33. Riga 6 / Colonna 4 → 6 (Naked Single)
  34. Riga 4 / Colonna 6 → 3 (Naked Single)
  35. Riga 1 / Colonna 6 → 6 (Naked Single)
  36. Riga 1 / Colonna 3 → 4 (Naked Single)
  37. Riga 3 / Colonna 6 → 1 (Naked Single)
  38. Riga 1 / Colonna 2 → 8 (Naked Single)
  39. Riga 1 / Colonna 4 → 3 (Full House)
  40. Riga 3 / Colonna 4 → 8 (Full House)
  41. Riga 7 / Colonna 6 → 9 (Naked Single)
  42. Riga 7 / Colonna 2 → 1 (Full House)
  43. Riga 9 / Colonna 4 → 5 (Naked Single)
  44. Riga 5 / Colonna 4 → 1 (Full House)
  45. Riga 8 / Colonna 3 → 6 (Naked Single)
  46. Riga 9 / Colonna 6 → 4 (Naked Single)
  47. Riga 5 / Colonna 6 → 5 (Full House)
  48. Riga 5 / Colonna 5 → 4 (Full House)
  49. Riga 3 / Colonna 3 → 7 (Naked Single)
  50. Riga 3 / Colonna 2 → 6 (Full House)
  51. Riga 4 / Colonna 3 → 1 (Full House)
  52. Riga 8 / Colonna 1 → 4 (Naked Single)
  53. Riga 8 / Colonna 2 → 3 (Naked Single)
  54. Riga 8 / Colonna 5 → 1 (Full House)
  55. Riga 9 / Colonna 5 → 3 (Full House)
  56. Riga 9 / Colonna 2 → 9 (Full House)
  57. Riga 4 / Colonna 9 → 4 (Naked Single)
  58. Riga 6 / Colonna 9 → 1 (Full House)
  59. Riga 6 / Colonna 1 → 5 (Naked Single)
  60. Riga 4 / Colonna 1 → 6 (Full House)
  61. Riga 4 / Colonna 2 → 7 (Naked Single)
  62. Riga 6 / Colonna 2 → 4 (Full House)
  63. Riga 6 / Colonna 7 → 8 (Naked Single)
  64. Riga 4 / Colonna 7 → 5 (Full House)
  65. Riga 4 / Colonna 5 → 8 (Full House)
  66. Riga 6 / Colonna 5 → 7 (Full House)
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