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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), undefined, Locked Candidates Type 2 (Claiming), Naked Triple, Full House, Uniqueness Test 2.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 7 → 3 (Naked Single)
  2. Riga 1 / Colonna 9 → 7 (Naked Single)
  3. Riga 1 / Colonna 1 → 5 (Naked Single)
  4. Riga 3 / Colonna 8 → 4 (Naked Single)
  5. Riga 8 / Colonna 3 → 5 (Hidden Single)
  6. Locked Candidates Type 1 (Pointing): 2 in b2 => r4c6<>2
  7. Locked Candidates Type 1 (Pointing): 9 in b3 => r2c123<>9
  8. Locked Candidates Type 1 (Pointing): 2 in b8 => r6c4<>2
  9. X-Wing: 1 r14 c26 => r3c2<>1
  10. W-Wing: 8/7 in r2c3,r5c4 connected by 7 in r2c6,r3c4 => r5c3<>8
  11. W-Wing: 7/9 in r3c2,r9c3 connected by 9 in r5c23 => r23c3<>7
  12. Riga 2 / Colonna 3 → 8 (Naked Single)
  13. W-Wing: 7/1 in r3c4,r4c2 connected by 1 in r1c26 => r3c2<>7
  14. Riga 3 / Colonna 2 → 9 (Naked Single)
  15. Riga 5 / Colonna 3 → 9 (Hidden Single)
  16. Riga 9 / Colonna 3 → 7 (Naked Single)
  17. Riga 8 / Colonna 8 → 7 (Hidden Single)
  18. Locked Candidates Type 2 (Claiming): 9 in r7 => r8c79,r9c9<>9
  19. XY-Wing: 6/8/5 in r48c7,r7c8 => r5c8,r7c7<>5
  20. Riga 7 / Colonna 8 → 5 (Hidden Single)
  21. Locked Candidates Type 2 (Claiming): 6 in c8 => r5c7,r6c9<>6
  22. Naked Triple: 3,6,7 in r5c268 => r5c4<>7
  23. Riga 5 / Colonna 4 → 8 (Naked Single)
  24. Riga 6 / Colonna 4 → 1 (Naked Single)
  25. Riga 3 / Colonna 4 → 7 (Naked Single)
  26. Riga 6 / Colonna 3 → 3 (Naked Single)
  27. Riga 3 / Colonna 3 → 1 (Full House)
  28. Riga 3 / Colonna 1 → 3 (Full House)
  29. Riga 2 / Colonna 6 → 2 (Naked Single)
  30. Riga 1 / Colonna 6 → 1 (Full House)
  31. Riga 1 / Colonna 2 → 2 (Full House)
  32. Riga 4 / Colonna 2 → 1 (Hidden Single)
  33. Uniqueness Test 2: 6/9 in r2c79,r7c79 => r7c2,r9c9<>4
  34. Riga 7 / Colonna 2 → 6 (Naked Single)
  35. Riga 5 / Colonna 2 → 7 (Naked Single)
  36. Riga 2 / Colonna 2 → 4 (Full House)
  37. Riga 2 / Colonna 1 → 7 (Full House)
  38. Riga 8 / Colonna 1 → 9 (Naked Single)
  39. Riga 9 / Colonna 1 → 4 (Full House)
  40. Riga 4 / Colonna 1 → 8 (Naked Single)
  41. Riga 6 / Colonna 1 → 6 (Full House)
  42. Riga 5 / Colonna 6 → 3 (Naked Single)
  43. Riga 4 / Colonna 6 → 7 (Full House)
  44. Riga 8 / Colonna 4 → 2 (Naked Single)
  45. Riga 9 / Colonna 4 → 9 (Full House)
  46. Riga 4 / Colonna 7 → 5 (Naked Single)
  47. Riga 6 / Colonna 8 → 2 (Naked Single)
  48. Riga 5 / Colonna 8 → 6 (Naked Single)
  49. Riga 9 / Colonna 8 → 3 (Full House)
  50. Riga 9 / Colonna 9 → 2 (Full House)
  51. Riga 4 / Colonna 5 → 2 (Naked Single)
  52. Riga 4 / Colonna 9 → 3 (Full House)
  53. Riga 5 / Colonna 7 → 4 (Naked Single)
  54. Riga 5 / Colonna 5 → 5 (Full House)
  55. Riga 6 / Colonna 5 → 4 (Full House)
  56. Riga 6 / Colonna 9 → 8 (Full House)
  57. Riga 7 / Colonna 7 → 9 (Naked Single)
  58. Riga 7 / Colonna 9 → 4 (Full House)
  59. Riga 8 / Colonna 9 → 6 (Naked Single)
  60. Riga 2 / Colonna 9 → 9 (Full House)
  61. Riga 2 / Colonna 7 → 6 (Full House)
  62. Riga 8 / Colonna 7 → 8 (Full House)
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