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

Questo puzzle di sudoku ha 72 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair, undefined, Turbot Fish, Continuous Nice Loop, Full House, Skyscraper.

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 3 / Colonna 8 → 1 (Naked Single)
  2. Riga 4 / Colonna 6 → 7 (Hidden Single)
  3. Riga 1 / Colonna 3 → 3 (Hidden Single)
  4. Riga 1 / Colonna 6 → 5 (Naked Single)
  5. Riga 1 / Colonna 8 → 9 (Naked Single)
  6. Riga 9 / Colonna 7 → 8 (Hidden Single)
  7. Riga 1 / Colonna 4 → 7 (Hidden Single)
  8. Riga 5 / Colonna 6 → 2 (Hidden Single)
  9. Riga 7 / Colonna 8 → 2 (Hidden Single)
  10. Riga 9 / Colonna 6 → 9 (Hidden Single)
  11. Riga 9 / Colonna 2 → 4 (Hidden Single)
  12. Riga 5 / Colonna 3 → 4 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 1 in b2 => r8c5<>1
  14. Locked Candidates Type 2 (Claiming): 3 in c5 => r6c4<>3
  15. Naked Triple: 1,5,6 in r7c12,r9c1 => r8c13<>1, r8c13<>6
  16. Locked Candidates Type 2 (Claiming): 1 in r8 => r7c9<>1
  17. Hidden Pair: 2,3 in r46c7 => r4c7<>1, r46c7<>5
  18. 2-String Kite: 4 in r2c5,r7c9 (connected by r7c6,r8c5) => r2c9<>4
  19. 2-String Kite: 6 in r5c8,r8c5 (connected by r8c9,r9c8) => r5c5<>6
  20. Turbot Fish: 8 r1c5 =8= r1c2 -8- r5c2 =8= r6c1 => r6c5<>8
  21. W-Wing: 8/5 in r2c9,r5c5 connected by 5 in r25c7 => r2c5<>8
  22. Continuous Nice Loop: 4/6/8 4= r2c5 =1= r1c5 =8= r3c4 -8- r3c9 -4- r7c9 =4= r7c6 -4- r8c5 =4= r2c5 =1 => r8c9<>4, r2c5<>6, r3c12<>8
  23. XY-Chain: 4 4- r2c5 -1- r1c5 -8- r5c5 -5- r5c7 -1- r8c7 -4 => r2c7,r8c5<>4
  24. Riga 8 / Colonna 5 → 6 (Naked Single)
  25. Riga 8 / Colonna 9 → 1 (Naked Single)
  26. Riga 9 / Colonna 4 → 1 (Naked Single)
  27. Riga 8 / Colonna 7 → 4 (Naked Single)
  28. Riga 7 / Colonna 4 → 3 (Naked Single)
  29. Riga 7 / Colonna 6 → 4 (Full House)
  30. Riga 3 / Colonna 7 → 7 (Naked Single)
  31. Riga 2 / Colonna 6 → 6 (Naked Single)
  32. Riga 3 / Colonna 6 → 3 (Full House)
  33. Riga 2 / Colonna 7 → 5 (Naked Single)
  34. Riga 3 / Colonna 4 → 8 (Naked Single)
  35. Riga 2 / Colonna 9 → 8 (Naked Single)
  36. Riga 3 / Colonna 9 → 4 (Full House)
  37. Riga 5 / Colonna 7 → 1 (Naked Single)
  38. Riga 1 / Colonna 5 → 1 (Naked Single)
  39. Riga 1 / Colonna 2 → 8 (Full House)
  40. Riga 2 / Colonna 5 → 4 (Full House)
  41. Riga 2 / Colonna 1 → 7 (Hidden Single)
  42. Riga 5 / Colonna 5 → 8 (Hidden Single)
  43. Riga 6 / Colonna 1 → 8 (Hidden Single)
  44. Locked Candidates Type 2 (Claiming): 6 in c3 => r4c12,r5c2<>6
  45. Skyscraper: 5 in r5c2,r9c1 (connected by r59c8) => r4c1,r7c2<>5
  46. XY-Chain: 1 1- r2c2 -9- r5c2 -5- r5c8 -6- r9c8 -5- r9c1 -6- r7c2 -1 => r4c2<>1
  47. XY-Chain: 9 9- r5c2 -5- r5c8 -6- r9c8 -5- r9c1 -6- r3c1 -2- r8c1 -9 => r4c1<>9
  48. Riga 8 / Colonna 1 → 9 (Hidden Single)
  49. Riga 8 / Colonna 3 → 2 (Full House)
  50. Riga 6 / Colonna 7 → 2 (Hidden Single)
  51. Riga 4 / Colonna 7 → 3 (Full House)
  52. Riga 4 / Colonna 5 → 5 (Naked Single)
  53. Riga 6 / Colonna 5 → 3 (Full House)
  54. Riga 5 / Colonna 2 → 5 (Hidden Single)
  55. Riga 5 / Colonna 8 → 6 (Naked Single)
  56. Riga 5 / Colonna 4 → 9 (Full House)
  57. Riga 9 / Colonna 8 → 5 (Full House)
  58. Riga 6 / Colonna 4 → 6 (Full House)
  59. Riga 7 / Colonna 9 → 6 (Full House)
  60. Riga 9 / Colonna 1 → 6 (Full House)
  61. Riga 4 / Colonna 9 → 9 (Naked Single)
  62. Riga 6 / Colonna 9 → 5 (Full House)
  63. Riga 6 / Colonna 3 → 9 (Full House)
  64. Riga 7 / Colonna 2 → 1 (Naked Single)
  65. Riga 7 / Colonna 1 → 5 (Full House)
  66. Riga 3 / Colonna 1 → 2 (Naked Single)
  67. Riga 3 / Colonna 2 → 6 (Full House)
  68. Riga 4 / Colonna 1 → 1 (Full House)
  69. Riga 4 / Colonna 2 → 2 (Naked Single)
  70. Riga 2 / Colonna 2 → 9 (Full House)
  71. Riga 2 / Colonna 3 → 1 (Full House)
  72. Riga 4 / Colonna 3 → 6 (Full House)
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