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

Questo puzzle di sudoku ha 69 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Full House, Naked Pair, 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 5 / Colonna 5 → 1 (Hidden Single)
  2. Riga 7 / Colonna 7 → 4 (Hidden Single)
  3. Riga 1 / Colonna 5 → 6 (Hidden Single)
  4. Riga 7 / Colonna 9 → 5 (Hidden Single)
  5. Riga 1 / Colonna 6 → 2 (Hidden Single)
  6. Riga 3 / Colonna 5 → 4 (Hidden Single)
  7. Riga 5 / Colonna 8 → 2 (Hidden Single)
  8. Riga 6 / Colonna 8 → 4 (Naked Single)
  9. Riga 4 / Colonna 8 → 5 (Naked Single)
  10. Riga 6 / Colonna 4 → 2 (Hidden Single)
  11. Riga 1 / Colonna 7 → 7 (Hidden Single)
  12. Riga 3 / Colonna 7 → 5 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 5 in b2 => r2c1<>5
  14. Locked Candidates Type 1 (Pointing): 9 in b3 => r56c9<>9
  15. Locked Candidates Type 1 (Pointing): 7 in b5 => r38c6<>7
  16. Riga 3 / Colonna 4 → 7 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 3 in b6 => r6c6<>3
  18. Locked Candidates Type 1 (Pointing): 3 in b9 => r9c134<>3
  19. Locked Candidates Type 1 (Pointing): 3 in b8 => r8c1<>3
  20. Locked Candidates Type 2 (Claiming): 8 in r7 => r8c2,r9c3<>8
  21. Locked Candidates Type 2 (Claiming): 9 in c5 => r8c46,r9c4<>9
  22. Riga 9 / Colonna 4 → 8 (Naked Single)
  23. Riga 9 / Colonna 7 → 3 (Naked Single)
  24. Riga 6 / Colonna 7 → 9 (Naked Single)
  25. Riga 5 / Colonna 7 → 8 (Full House)
  26. Riga 9 / Colonna 9 → 1 (Naked Single)
  27. Riga 5 / Colonna 9 → 6 (Naked Single)
  28. Riga 6 / Colonna 9 → 3 (Full House)
  29. Riga 9 / Colonna 8 → 7 (Naked Single)
  30. Riga 8 / Colonna 8 → 8 (Full House)
  31. Riga 2 / Colonna 8 → 1 (Full House)
  32. Naked Pair: 8,9 in r3c69 => r3c13<>9, r3c3<>8
  33. Hidden Rectangle: 5/9 in r1c13,r5c13 => r1c1<>9
  34. Sue de Coq: r79c3 - {3689} (r36c3 - {136}, r78c2,r8c1 - {1789}) => r7c1<>7, r9c1<>9
  35. XY-Chain: 3 3- r3c3 -1- r6c3 -6- r6c6 -7- r5c6 -9- r4c4 -3- r8c4 -5- r2c4 -9- r2c1 -6- r9c1 -2- r7c1 -3 => r3c1,r7c3<>3
  36. Riga 3 / Colonna 1 → 1 (Naked Single)
  37. Riga 7 / Colonna 3 → 8 (Naked Single)
  38. Riga 3 / Colonna 3 → 3 (Naked Single)
  39. Riga 7 / Colonna 2 → 7 (Naked Single)
  40. Riga 7 / Colonna 5 → 2 (Naked Single)
  41. Riga 7 / Colonna 1 → 3 (Full House)
  42. Riga 8 / Colonna 1 → 9 (Naked Single)
  43. Riga 9 / Colonna 5 → 9 (Naked Single)
  44. Riga 8 / Colonna 5 → 7 (Full House)
  45. Riga 2 / Colonna 1 → 6 (Naked Single)
  46. Riga 8 / Colonna 2 → 1 (Naked Single)
  47. Riga 9 / Colonna 3 → 6 (Naked Single)
  48. Riga 9 / Colonna 1 → 2 (Full House)
  49. Riga 4 / Colonna 1 → 4 (Naked Single)
  50. Riga 6 / Colonna 2 → 6 (Naked Single)
  51. Riga 6 / Colonna 3 → 1 (Naked Single)
  52. Riga 6 / Colonna 6 → 7 (Full House)
  53. Riga 1 / Colonna 1 → 5 (Naked Single)
  54. Riga 5 / Colonna 1 → 7 (Full House)
  55. Riga 4 / Colonna 2 → 9 (Naked Single)
  56. Riga 5 / Colonna 3 → 5 (Full House)
  57. Riga 5 / Colonna 6 → 9 (Full House)
  58. Riga 1 / Colonna 3 → 9 (Full House)
  59. Riga 2 / Colonna 2 → 8 (Naked Single)
  60. Riga 1 / Colonna 2 → 4 (Full House)
  61. Riga 1 / Colonna 9 → 8 (Full House)
  62. Riga 3 / Colonna 9 → 9 (Full House)
  63. Riga 3 / Colonna 6 → 8 (Full House)
  64. Riga 4 / Colonna 4 → 3 (Naked Single)
  65. Riga 4 / Colonna 6 → 6 (Full House)
  66. Riga 2 / Colonna 6 → 5 (Naked Single)
  67. Riga 2 / Colonna 4 → 9 (Full House)
  68. Riga 8 / Colonna 4 → 5 (Full House)
  69. Riga 8 / Colonna 6 → 3 (Full House)
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