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

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

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 6 → 9 (Hidden Single)
  2. Riga 6 / Colonna 1 → 3 (Hidden Single)
  3. Riga 9 / Colonna 9 → 4 (Hidden Single)
  4. Riga 1 / Colonna 4 → 3 (Hidden Single)
  5. Riga 5 / Colonna 2 → 1 (Hidden Single)
  6. Riga 9 / Colonna 6 → 3 (Hidden Single)
  7. Riga 4 / Colonna 2 → 4 (Hidden Single)
  8. Riga 5 / Colonna 5 → 3 (Hidden Single)
  9. Riga 6 / Colonna 7 → 4 (Hidden Single)
  10. Riga 5 / Colonna 6 → 4 (Hidden Single)
  11. Riga 3 / Colonna 5 → 4 (Hidden Single)
  12. Riga 3 / Colonna 8 → 1 (Hidden Single)
  13. Riga 2 / Colonna 5 → 1 (Hidden Single)
  14. Riga 1 / Colonna 1 → 1 (Hidden Single)
  15. Riga 6 / Colonna 9 → 1 (Hidden Single)
  16. Riga 6 / Colonna 3 → 7 (Hidden Single)
  17. Riga 4 / Colonna 9 → 7 (Hidden Single)
  18. Riga 2 / Colonna 1 → 7 (Hidden Single)
  19. Riga 5 / Colonna 4 → 7 (Hidden Single)
  20. Riga 7 / Colonna 6 → 7 (Hidden Single)
  21. Riga 9 / Colonna 2 → 7 (Hidden Single)
  22. Locked Candidates Type 1 (Pointing): 8 in b2 => r79c4<>8
  23. Locked Candidates Type 1 (Pointing): 9 in b7 => r8c7<>9
  24. Locked Pair: 5,6 in r8c79 => r7c789,r8c135,r9c8<>5, r7c789,r8c35,r9c8<>6
  25. Riga 7 / Colonna 9 → 3 (Naked Single)
  26. Riga 7 / Colonna 7 → 9 (Naked Single)
  27. Riga 2 / Colonna 7 → 3 (Hidden Single)
  28. Riga 5 / Colonna 8 → 9 (Hidden Single)
  29. Riga 5 / Colonna 3 → 5 (Full House)
  30. Riga 9 / Colonna 1 → 5 (Hidden Single)
  31. Uniqueness Test 1: 8/9 in r4c13,r8c13 => r8c3<>8, r8c3<>9
  32. Riga 8 / Colonna 3 → 2 (Naked Single)
  33. Riga 8 / Colonna 5 → 8 (Naked Single)
  34. Riga 8 / Colonna 1 → 9 (Naked Single)
  35. Riga 4 / Colonna 1 → 8 (Full House)
  36. Riga 4 / Colonna 3 → 9 (Full House)
  37. Finned Swordfish: 5 c679 r248 fr3c6 => r2c4<>5
  38. Finned Swordfish: 6 c679 r248 fr3c6 => r2c4<>6
  39. W-Wing: 2/8 in r2c4,r9c8 connected by 8 in r29c3 => r9c4<>2
  40. Riga 9 / Colonna 4 → 6 (Naked Single)
  41. Riga 9 / Colonna 3 → 8 (Naked Single)
  42. Riga 2 / Colonna 3 → 6 (Full House)
  43. Riga 7 / Colonna 2 → 6 (Full House)
  44. Riga 9 / Colonna 8 → 2 (Full House)
  45. Riga 1 / Colonna 2 → 5 (Naked Single)
  46. Riga 1 / Colonna 8 → 6 (Full House)
  47. Riga 2 / Colonna 9 → 5 (Full House)
  48. Riga 3 / Colonna 2 → 8 (Full House)
  49. Riga 8 / Colonna 9 → 6 (Full House)
  50. Riga 8 / Colonna 7 → 5 (Full House)
  51. Riga 7 / Colonna 8 → 8 (Full House)
  52. Riga 6 / Colonna 8 → 5 (Full House)
  53. Riga 4 / Colonna 7 → 6 (Full House)
  54. Riga 6 / Colonna 5 → 6 (Full House)
  55. Riga 2 / Colonna 6 → 2 (Naked Single)
  56. Riga 2 / Colonna 4 → 8 (Full House)
  57. Riga 3 / Colonna 4 → 5 (Naked Single)
  58. Riga 3 / Colonna 6 → 6 (Full House)
  59. Riga 4 / Colonna 6 → 5 (Full House)
  60. Riga 7 / Colonna 4 → 2 (Full House)
  61. Riga 4 / Colonna 5 → 2 (Full House)
  62. Riga 7 / Colonna 5 → 5 (Full House)
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