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

Questo puzzle di sudoku ha 78 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Pair, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Swordfish, Hidden Pair, undefined, AIC, Full House, Naked Pair, Uniqueness Test 1.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 2 → 9 (Naked Single)
  2. Riga 4 / Colonna 2 → 8 (Naked Single)
  3. Riga 1 / Colonna 8 → 8 (Hidden Single)
  4. Riga 3 / Colonna 7 → 7 (Hidden Single)
  5. Riga 3 / Colonna 4 → 5 (Naked Single)
  6. Riga 7 / Colonna 4 → 8 (Hidden Single)
  7. Riga 5 / Colonna 6 → 8 (Hidden Single)
  8. Riga 4 / Colonna 6 → 9 (Hidden Single)
  9. Riga 7 / Colonna 8 → 9 (Hidden Single)
  10. Riga 5 / Colonna 7 → 9 (Hidden Single)
  11. Locked Pair: 5,7 in r5c13 => r46c3,r5c59<>5, r5c5,r6c3<>7
  12. Locked Candidates Type 1 (Pointing): 4 in b4 => r123c3<>4
  13. Locked Candidates Type 1 (Pointing): 6 in b4 => r79c3<>6
  14. Locked Candidates Type 1 (Pointing): 7 in b7 => r7c56<>7
  15. Locked Candidates Type 1 (Pointing): 2 in b8 => r46c5<>2
  16. Locked Candidates Type 2 (Claiming): 6 in r8 => r7c56,r9c56<>6
  17. Locked Candidates Type 2 (Claiming): 1 in c7 => r79c9,r8c8<>1
  18. Locked Candidates Type 2 (Claiming): 2 in c8 => r4c7,r6c9<>2
  19. Naked Triple: 2,4,5 in r1c179 => r1c3<>5, r1c5<>4
  20. Swordfish: 1 c248 r268 => r2c3,r6c59,r8c57<>1
  21. Hidden Pair: 1,2 in r6c48 => r6c4<>6, r6c4<>7, r6c8<>4, r6c8<>5
  22. W-Wing: 3/1 in r5c5,r8c2 connected by 1 in r68c4 => r8c5<>3
  23. Finned X-Wing: 3 c26 r28 fr7c6 fr9c6 => r8c4<>3
  24. AIC: 5 5- r7c6 -3- r9c6 -4- r2c6 =4= r2c8 -4- r8c8 -5 => r7c79,r8c56<>5
  25. AIC: 3 3- r8c2 -1- r2c2 =1= r2c8 =4= r2c6 -4- r9c6 -3 => r8c6,r9c3<>3
  26. AIC: 1 1- r5c5 -3- r5c9 =3= r4c7 -3- r8c7 =3= r8c2 =1= r8c4 -1 => r6c4,r79c5<>1
  27. Riga 6 / Colonna 4 → 2 (Naked Single)
  28. Riga 6 / Colonna 8 → 1 (Naked Single)
  29. Riga 5 / Colonna 9 → 3 (Naked Single)
  30. Riga 5 / Colonna 5 → 1 (Naked Single)
  31. Riga 8 / Colonna 4 → 1 (Hidden Single)
  32. Riga 8 / Colonna 2 → 3 (Naked Single)
  33. Riga 2 / Colonna 2 → 1 (Full House)
  34. Riga 4 / Colonna 8 → 2 (Hidden Single)
  35. Riga 3 / Colonna 9 → 1 (Hidden Single)
  36. Riga 2 / Colonna 4 → 7 (Hidden Single)
  37. Locked Pair: 4,5 in r8c78 => r8c56,r9c79<>4
  38. Locked Pair: 2,6 in r79c9 => r1c9,r79c7<>2
  39. Riga 1 / Colonna 7 → 2 (Hidden Single)
  40. Naked Pair: 3,4 in r29c6 => r7c6<>3
  41. Riga 7 / Colonna 6 → 5 (Naked Single)
  42. Uniqueness Test 1: 6/7 in r6c56,r8c56 => r6c5<>6, r6c5<>7
  43. Riga 6 / Colonna 5 → 5 (Naked Single)
  44. Riga 6 / Colonna 9 → 4 (Naked Single)
  45. Riga 4 / Colonna 7 → 5 (Full House)
  46. Riga 1 / Colonna 9 → 5 (Naked Single)
  47. Riga 2 / Colonna 8 → 4 (Full House)
  48. Riga 8 / Colonna 8 → 5 (Full House)
  49. Riga 6 / Colonna 3 → 6 (Naked Single)
  50. Riga 6 / Colonna 6 → 7 (Full House)
  51. Riga 8 / Colonna 7 → 4 (Naked Single)
  52. Riga 1 / Colonna 1 → 4 (Naked Single)
  53. Riga 2 / Colonna 6 → 3 (Naked Single)
  54. Riga 2 / Colonna 3 → 5 (Full House)
  55. Riga 4 / Colonna 3 → 4 (Naked Single)
  56. Riga 8 / Colonna 6 → 6 (Naked Single)
  57. Riga 9 / Colonna 6 → 4 (Full House)
  58. Riga 8 / Colonna 5 → 7 (Full House)
  59. Riga 3 / Colonna 1 → 8 (Naked Single)
  60. Riga 1 / Colonna 4 → 6 (Naked Single)
  61. Riga 4 / Colonna 4 → 3 (Full House)
  62. Riga 4 / Colonna 5 → 6 (Full House)
  63. Riga 5 / Colonna 3 → 7 (Naked Single)
  64. Riga 5 / Colonna 1 → 5 (Full House)
  65. Riga 3 / Colonna 3 → 9 (Naked Single)
  66. Riga 1 / Colonna 3 → 3 (Full House)
  67. Riga 1 / Colonna 5 → 9 (Full House)
  68. Riga 3 / Colonna 5 → 4 (Full House)
  69. Riga 9 / Colonna 1 → 6 (Naked Single)
  70. Riga 7 / Colonna 1 → 7 (Full House)
  71. Riga 7 / Colonna 3 → 1 (Naked Single)
  72. Riga 9 / Colonna 3 → 8 (Full House)
  73. Riga 9 / Colonna 9 → 2 (Naked Single)
  74. Riga 7 / Colonna 9 → 6 (Full House)
  75. Riga 7 / Colonna 7 → 3 (Naked Single)
  76. Riga 7 / Colonna 5 → 2 (Full House)
  77. Riga 9 / Colonna 5 → 3 (Full House)
  78. Riga 9 / Colonna 7 → 1 (Full House)
Mostra di più...