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

Questo puzzle di sudoku ha 70 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 2 (Claiming), Swordfish, AIC, Discontinuous Nice Loop, Naked Pair, Turbot Fish, Sue de Coq, Locked Candidates Type 1 (Pointing), undefined.

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 9 → 1 (Hidden Single)
  2. Riga 6 / Colonna 2 → 1 (Hidden Single)
  3. Riga 8 / Colonna 6 → 1 (Hidden Single)
  4. Riga 5 / Colonna 4 → 1 (Hidden Single)
  5. Riga 1 / Colonna 9 → 8 (Hidden Single)
  6. Riga 4 / Colonna 2 → 6 (Hidden Single)
  7. Riga 8 / Colonna 7 → 6 (Hidden Single)
  8. Riga 3 / Colonna 4 → 7 (Hidden Single)
  9. Riga 3 / Colonna 2 → 8 (Hidden Single)
  10. Riga 6 / Colonna 8 → 6 (Hidden Single)
  11. Riga 3 / Colonna 5 → 2 (Hidden Single)
  12. Riga 1 / Colonna 4 → 4 (Naked Single)
  13. Riga 9 / Colonna 4 → 8 (Naked Single)
  14. Riga 2 / Colonna 4 → 6 (Naked Single)
  15. Riga 7 / Colonna 4 → 2 (Full House)
  16. Riga 2 / Colonna 1 → 4 (Hidden Single)
  17. Riga 7 / Colonna 6 → 6 (Hidden Single)
  18. Locked Candidates Type 2 (Claiming): 3 in c1 => r46c3,r5c2<>3
  19. Swordfish: 9 r159 c268 => r2c6,r8c2<>9
  20. AIC: 8 8- r2c6 =8= r2c5 =9= r2c7 -9- r6c7 =9= r6c3 =8= r6c5 -8 => r2c5,r4c6<>8
  21. Riga 2 / Colonna 6 → 8 (Hidden Single)
  22. Discontinuous Nice Loop: 7 r5c8 -7- r5c6 =7= r4c6 =4= r9c6 =9= r9c2 -9- r5c2 =9= r5c8 => r5c8<>7
  23. Riga 7 / Colonna 8 → 7 (Hidden Single)
  24. Naked Pair: 3,5 in r27c3 => r1c3<>3, r148c3<>5
  25. Riga 1 / Colonna 3 → 2 (Naked Single)
  26. Turbot Fish: 4 r4c6 =4= r9c6 -4- r9c8 =4= r8c9 => r4c9<>4
  27. Discontinuous Nice Loop: 7 r5c9 -7- r5c6 =7= r4c6 =4= r9c6 -4- r9c8 =4= r8c9 -4- r6c9 -7- r5c9 => r5c9<>7
  28. Sue de Coq: r4c79 - {23457} (r4c356 - {3478}, r5c9 - {25}) => r5c8<>5, r4c1<>3, r4c1<>7
  29. Discontinuous Nice Loop: 3 r6c5 -3- r6c1 -7- r4c3 -8- r4c5 =8= r6c5 => r6c5<>3
  30. AIC: 8 8- r4c3 -7- r8c3 -9- r8c5 =9= r2c5 =3= r4c5 =8= r6c5 -8 => r4c5,r6c3<>8
  31. Riga 4 / Colonna 3 → 8 (Hidden Single)
  32. Riga 6 / Colonna 5 → 8 (Hidden Single)
  33. Locked Candidates Type 1 (Pointing): 4 in b5 => r4c7<>4
  34. W-Wing: 5/3 in r2c3,r4c7 connected by 3 in r24c5 => r2c7<>5
  35. W-Wing: 3/5 in r1c2,r3c6 connected by 5 in r2c35 => r1c6<>3
  36. W-Wing: 5/3 in r3c6,r4c7 connected by 3 in r24c5 => r3c7<>5
  37. Riga 4 / Colonna 7 → 5 (Hidden Single)
  38. Riga 4 / Colonna 1 → 2 (Naked Single)
  39. Riga 5 / Colonna 9 → 2 (Naked Single)
  40. Riga 4 / Colonna 9 → 7 (Naked Single)
  41. Riga 6 / Colonna 9 → 4 (Naked Single)
  42. Riga 8 / Colonna 9 → 5 (Full House)
  43. Riga 9 / Colonna 8 → 4 (Full House)
  44. Riga 8 / Colonna 1 → 7 (Naked Single)
  45. Riga 6 / Colonna 1 → 3 (Naked Single)
  46. Riga 5 / Colonna 1 → 5 (Full House)
  47. Riga 8 / Colonna 3 → 9 (Naked Single)
  48. Riga 6 / Colonna 7 → 9 (Naked Single)
  49. Riga 6 / Colonna 3 → 7 (Full House)
  50. Riga 5 / Colonna 2 → 9 (Full House)
  51. Riga 5 / Colonna 8 → 3 (Full House)
  52. Riga 5 / Colonna 6 → 7 (Full House)
  53. Riga 8 / Colonna 5 → 4 (Naked Single)
  54. Riga 8 / Colonna 2 → 2 (Full House)
  55. Riga 9 / Colonna 2 → 5 (Naked Single)
  56. Riga 9 / Colonna 6 → 9 (Full House)
  57. Riga 7 / Colonna 5 → 5 (Full House)
  58. Riga 2 / Colonna 7 → 3 (Naked Single)
  59. Riga 3 / Colonna 7 → 4 (Full House)
  60. Riga 3 / Colonna 8 → 5 (Naked Single)
  61. Riga 1 / Colonna 8 → 9 (Full House)
  62. Riga 3 / Colonna 6 → 3 (Full House)
  63. Riga 4 / Colonna 5 → 3 (Naked Single)
  64. Riga 2 / Colonna 5 → 9 (Full House)
  65. Riga 1 / Colonna 6 → 5 (Full House)
  66. Riga 1 / Colonna 2 → 3 (Full House)
  67. Riga 2 / Colonna 3 → 5 (Full House)
  68. Riga 7 / Colonna 3 → 3 (Full House)
  69. Riga 4 / Colonna 6 → 4 (Full House)
  70. Riga 7 / Colonna 2 → 4 (Full House)
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