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

Questo puzzle di sudoku ha 70 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Single, Full House, Naked Triple, Uniqueness Test 4, Hidden Rectangle, Sue de Coq, undefined.

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 2 → 2 (Hidden Single)
  2. Riga 6 / Colonna 1 → 5 (Hidden Single)
  3. Riga 2 / Colonna 3 → 7 (Hidden Single)
  4. Riga 4 / Colonna 7 → 7 (Hidden Single)
  5. Riga 4 / Colonna 5 → 2 (Hidden Single)
  6. Riga 6 / Colonna 8 → 2 (Hidden Single)
  7. Riga 1 / Colonna 1 → 8 (Hidden Single)
  8. Riga 8 / Colonna 8 → 7 (Hidden Single)
  9. Riga 6 / Colonna 3 → 8 (Hidden Single)
  10. Riga 5 / Colonna 8 → 8 (Hidden Single)
  11. Riga 8 / Colonna 2 → 8 (Hidden Single)
  12. Riga 6 / Colonna 9 → 9 (Hidden Single)
  13. Riga 6 / Colonna 5 → 4 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 5 in b3 => r2c2<>5
  15. Riga 3 / Colonna 2 → 5 (Hidden Single)
  16. Locked Candidates Type 1 (Pointing): 3 in b6 => r2c7<>3
  17. Locked Candidates Type 1 (Pointing): 4 in b6 => r2c9<>4
  18. Locked Candidates Type 1 (Pointing): 5 in b9 => r8c4<>5
  19. Locked Candidates Type 2 (Claiming): 3 in r4 => r5c23<>3
  20. Locked Candidates Type 2 (Claiming): 9 in r8 => r7c23,r9c12<>9
  21. Riga 7 / Colonna 2 → 1 (Naked Single)
  22. Riga 4 / Colonna 1 → 1 (Hidden Single)
  23. Riga 4 / Colonna 9 → 4 (Naked Single)
  24. Riga 4 / Colonna 3 → 3 (Full House)
  25. Naked Triple: 1,5,6 in r2c579 => r2c18<>6, r2c8<>1
  26. Locked Candidates Type 1 (Pointing): 6 in b1 => r3c468<>6
  27. Naked Triple: 1,5,6 in r8c579 => r8c134<>6
  28. Naked Triple: 3,4,6 in r9c124 => r9c6<>3, r9c68<>6
  29. Locked Candidates Type 1 (Pointing): 3 in b8 => r5c4<>3
  30. Uniqueness Test 4: 3/6 in r5c67,r6c67 => r5c67<>6
  31. Hidden Rectangle: 5/6 in r1c46,r7c46 => r7c4<>6
  32. Sue de Coq: r23c1 - {3469} (r8c1 - {39}, r3c3 - {46}) => r2c2<>4, r9c1<>3
  33. XY-Chain: 6 6- r1c8 -4- r2c8 -3- r2c2 -9- r5c2 -4- r9c2 -3- r9c4 -6- r8c5 -1- r2c5 -6 => r1c46,r2c79<>6
  34. Riga 1 / Colonna 6 → 5 (Naked Single)
  35. Riga 1 / Colonna 4 → 4 (Naked Single)
  36. Riga 1 / Colonna 8 → 6 (Full House)
  37. Riga 3 / Colonna 4 → 7 (Naked Single)
  38. Riga 7 / Colonna 8 → 9 (Naked Single)
  39. Riga 3 / Colonna 6 → 1 (Naked Single)
  40. Riga 2 / Colonna 5 → 6 (Full House)
  41. Riga 8 / Colonna 5 → 1 (Full House)
  42. Riga 5 / Colonna 4 → 6 (Naked Single)
  43. Riga 7 / Colonna 6 → 6 (Naked Single)
  44. Riga 9 / Colonna 8 → 1 (Naked Single)
  45. Riga 9 / Colonna 6 → 9 (Naked Single)
  46. Riga 5 / Colonna 9 → 1 (Naked Single)
  47. Riga 6 / Colonna 6 → 3 (Naked Single)
  48. Riga 5 / Colonna 6 → 7 (Full House)
  49. Riga 6 / Colonna 7 → 6 (Full House)
  50. Riga 5 / Colonna 7 → 3 (Full House)
  51. Riga 9 / Colonna 4 → 3 (Naked Single)
  52. Riga 7 / Colonna 3 → 2 (Naked Single)
  53. Riga 7 / Colonna 4 → 5 (Full House)
  54. Riga 8 / Colonna 4 → 2 (Full House)
  55. Riga 2 / Colonna 9 → 5 (Naked Single)
  56. Riga 8 / Colonna 9 → 6 (Full House)
  57. Riga 8 / Colonna 7 → 5 (Full House)
  58. Riga 2 / Colonna 7 → 1 (Full House)
  59. Riga 9 / Colonna 2 → 4 (Naked Single)
  60. Riga 9 / Colonna 1 → 6 (Full House)
  61. Riga 8 / Colonna 3 → 9 (Naked Single)
  62. Riga 8 / Colonna 1 → 3 (Full House)
  63. Riga 5 / Colonna 2 → 9 (Naked Single)
  64. Riga 5 / Colonna 3 → 4 (Full House)
  65. Riga 2 / Colonna 2 → 3 (Full House)
  66. Riga 3 / Colonna 3 → 6 (Full House)
  67. Riga 3 / Colonna 1 → 4 (Naked Single)
  68. Riga 2 / Colonna 1 → 9 (Full House)
  69. Riga 2 / Colonna 8 → 4 (Full House)
  70. Riga 3 / Colonna 8 → 3 (Full House)
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