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

Questo puzzle di sudoku ha 67 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Locked Pair, Naked Single, Full House, Uniqueness Test 3, Discontinuous Nice Loop, Sue de Coq, Turbot Fish, undefined.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 8 → 4 (Hidden Single)
  2. Riga 9 / Colonna 5 → 5 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 6 in b8 => r7c7<>6
  4. Locked Candidates Type 1 (Pointing): 7 in b8 => r8c78<>7
  5. Locked Candidates Type 2 (Claiming): 6 in c6 => r4c45,r6c4<>6
  6. Locked Pair: 2,7 in r4c45 => r4c236,r5c56<>2, r4c38,r5c5,r6c4<>7
  7. Riga 4 / Colonna 3 → 3 (Naked Single)
  8. Riga 9 / Colonna 3 → 2 (Naked Single)
  9. Riga 5 / Colonna 1 → 2 (Hidden Single)
  10. Riga 1 / Colonna 1 → 5 (Hidden Single)
  11. Riga 4 / Colonna 2 → 9 (Hidden Single)
  12. Riga 4 / Colonna 8 → 6 (Naked Single)
  13. Riga 4 / Colonna 6 → 5 (Naked Single)
  14. Riga 5 / Colonna 9 → 5 (Hidden Single)
  15. Riga 2 / Colonna 7 → 5 (Hidden Single)
  16. Riga 6 / Colonna 2 → 5 (Hidden Single)
  17. Riga 6 / Colonna 6 → 6 (Hidden Single)
  18. Riga 9 / Colonna 7 → 6 (Hidden Single)
  19. Locked Candidates Type 1 (Pointing): 4 in b4 => r137c3<>4
  20. Riga 7 / Colonna 3 → 1 (Naked Single)
  21. Riga 8 / Colonna 2 → 3 (Naked Single)
  22. Riga 9 / Colonna 1 → 9 (Naked Single)
  23. Riga 7 / Colonna 1 → 4 (Full House)
  24. Riga 3 / Colonna 1 → 3 (Full House)
  25. Riga 8 / Colonna 7 → 1 (Hidden Single)
  26. Riga 2 / Colonna 5 → 3 (Hidden Single)
  27. Riga 7 / Colonna 7 → 2 (Hidden Single)
  28. Locked Pair: 7,8 in r3c79 => r1c79,r3c35<>8
  29. Riga 3 / Colonna 3 → 6 (Naked Single)
  30. Riga 1 / Colonna 3 → 8 (Naked Single)
  31. Uniqueness Test 3: 2/7 in r4c45,r8c45 => r8c6<>8
  32. Riga 8 / Colonna 6 → 2 (Naked Single)
  33. Discontinuous Nice Loop: 7 r5c7 -7- r3c7 -8- r3c9 =8= r7c9 =9= r1c9 -9- r1c7 =9= r5c7 => r5c7<>7
  34. Sue de Coq: r56c8 - {3789} (r9c8 - {37}, r5c7 - {89}) => r6c7<>8
  35. Turbot Fish: 8 r6c4 =8= r6c8 -8- r8c8 =8= r7c9 => r7c4<>8
  36. XY-Chain: 8 8- r5c7 -9- r1c7 -3- r6c7 -7- r6c3 -4- r6c4 -8 => r5c56,r6c8<>8
  37. Riga 5 / Colonna 6 → 1 (Naked Single)
  38. Riga 2 / Colonna 6 → 8 (Full House)
  39. Riga 5 / Colonna 5 → 4 (Naked Single)
  40. Riga 2 / Colonna 4 → 2 (Naked Single)
  41. Riga 2 / Colonna 2 → 1 (Full House)
  42. Riga 3 / Colonna 5 → 1 (Naked Single)
  43. Riga 5 / Colonna 3 → 7 (Naked Single)
  44. Riga 6 / Colonna 3 → 4 (Full House)
  45. Riga 6 / Colonna 4 → 8 (Naked Single)
  46. Riga 1 / Colonna 5 → 6 (Naked Single)
  47. Riga 1 / Colonna 4 → 4 (Full House)
  48. Riga 4 / Colonna 4 → 7 (Naked Single)
  49. Riga 4 / Colonna 5 → 2 (Full House)
  50. Riga 3 / Colonna 2 → 4 (Naked Single)
  51. Riga 1 / Colonna 2 → 2 (Full House)
  52. Riga 7 / Colonna 5 → 8 (Naked Single)
  53. Riga 8 / Colonna 5 → 7 (Full House)
  54. Riga 8 / Colonna 4 → 9 (Naked Single)
  55. Riga 7 / Colonna 4 → 6 (Full House)
  56. Riga 7 / Colonna 9 → 9 (Full House)
  57. Riga 8 / Colonna 8 → 8 (Full House)
  58. Riga 1 / Colonna 9 → 3 (Naked Single)
  59. Riga 1 / Colonna 7 → 9 (Full House)
  60. Riga 5 / Colonna 8 → 9 (Naked Single)
  61. Riga 5 / Colonna 7 → 8 (Full House)
  62. Riga 9 / Colonna 9 → 7 (Naked Single)
  63. Riga 3 / Colonna 9 → 8 (Full House)
  64. Riga 3 / Colonna 7 → 7 (Full House)
  65. Riga 9 / Colonna 8 → 3 (Full House)
  66. Riga 6 / Colonna 7 → 3 (Full House)
  67. Riga 6 / Colonna 8 → 7 (Full House)
Mostra di più...