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

Questo puzzle di sudoku ha 57 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Locked Pair, Naked Pair, Naked Triple, Uniqueness Test 4, undefined, Naked Single, Full House, Hidden Single.

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

Passaggi della soluzione:

  1. Locked Candidates Type 1 (Pointing): 9 in b2 => r3c2<>9
  2. Locked Candidates Type 1 (Pointing): 6 in b3 => r3c46<>6
  3. Locked Candidates Type 1 (Pointing): 4 in b7 => r9c6<>4
  4. Locked Candidates Type 1 (Pointing): 7 in b7 => r9c456<>7
  5. Locked Candidates Type 2 (Claiming): 1 in c1 => r9c23<>1
  6. Locked Candidates Type 2 (Claiming): 3 in c1 => r9c23<>3
  7. Locked Candidates Type 2 (Claiming): 5 in c5 => r45c4,r5c6<>5
  8. Locked Pair: 3,6 in r5c46 => r5c3,r6c5<>3, r4c4,r5c9<>6
  9. Naked Pair: 3,7 in r1c59 => r1c23<>3, r1c23<>7
  10. Naked Triple: 3,6,7 in r3c279 => r3c46<>3, r3c46<>7
  11. Uniqueness Test 4: 3/6 in r2c46,r5c46 => r2c46<>3
  12. Locked Candidates Type 1 (Pointing): 3 in b2 => r9c5<>3
  13. XY-Chain: 6 6- r3c7 -3- r3c2 -7- r9c2 -4- r1c2 -9- r4c2 -6 => r4c7<>6
  14. Riga 4 / Colonna 7 → 8 (Naked Single)
  15. Riga 4 / Colonna 4 → 7 (Naked Single)
  16. Riga 4 / Colonna 5 → 5 (Naked Single)
  17. Riga 4 / Colonna 3 → 9 (Naked Single)
  18. Riga 4 / Colonna 2 → 6 (Full House)
  19. Riga 6 / Colonna 5 → 8 (Naked Single)
  20. Riga 1 / Colonna 3 → 4 (Naked Single)
  21. Riga 9 / Colonna 5 → 2 (Naked Single)
  22. Riga 1 / Colonna 2 → 9 (Naked Single)
  23. Riga 9 / Colonna 3 → 7 (Naked Single)
  24. Riga 9 / Colonna 2 → 4 (Naked Single)
  25. Riga 8 / Colonna 6 → 7 (Hidden Single)
  26. Riga 2 / Colonna 6 → 6 (Naked Single)
  27. Riga 2 / Colonna 4 → 2 (Naked Single)
  28. Riga 5 / Colonna 6 → 3 (Naked Single)
  29. Riga 5 / Colonna 4 → 6 (Full House)
  30. Riga 9 / Colonna 6 → 9 (Naked Single)
  31. Riga 3 / Colonna 6 → 5 (Naked Single)
  32. Riga 7 / Colonna 6 → 4 (Full House)
  33. Riga 8 / Colonna 4 → 3 (Naked Single)
  34. Riga 3 / Colonna 4 → 9 (Naked Single)
  35. Riga 7 / Colonna 7 → 3 (Naked Single)
  36. Riga 8 / Colonna 1 → 1 (Naked Single)
  37. Riga 9 / Colonna 1 → 3 (Full House)
  38. Riga 9 / Colonna 4 → 8 (Naked Single)
  39. Riga 7 / Colonna 4 → 5 (Full House)
  40. Riga 7 / Colonna 9 → 8 (Full House)
  41. Riga 9 / Colonna 9 → 1 (Full House)
  42. Riga 3 / Colonna 7 → 6 (Naked Single)
  43. Riga 8 / Colonna 7 → 4 (Naked Single)
  44. Riga 8 / Colonna 9 → 9 (Full House)
  45. Riga 6 / Colonna 7 → 1 (Full House)
  46. Riga 5 / Colonna 9 → 5 (Naked Single)
  47. Riga 5 / Colonna 3 → 1 (Full House)
  48. Riga 6 / Colonna 9 → 6 (Full House)
  49. Riga 6 / Colonna 2 → 3 (Naked Single)
  50. Riga 6 / Colonna 3 → 5 (Full House)
  51. Riga 2 / Colonna 3 → 3 (Full House)
  52. Riga 3 / Colonna 2 → 7 (Naked Single)
  53. Riga 2 / Colonna 2 → 1 (Full House)
  54. Riga 2 / Colonna 5 → 7 (Full House)
  55. Riga 3 / Colonna 9 → 3 (Full House)
  56. Riga 1 / Colonna 5 → 3 (Full House)
  57. Riga 1 / Colonna 9 → 7 (Full House)
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