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

Questo puzzle di sudoku ha 53 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Single, Naked Pair, Hidden Pair, undefined, Full House.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 6 → 7 (Hidden Single)
  2. Locked Candidates Type 1 (Pointing): 6 in b7 => r56c3<>6
  3. Locked Candidates Type 1 (Pointing): 2 in b8 => r5c6<>2
  4. Locked Candidates Type 1 (Pointing): 2 in b9 => r4c7<>2
  5. Locked Candidates Type 2 (Claiming): 3 in r4 => r56c8<>3
  6. Locked Candidates Type 2 (Claiming): 9 in r4 => r56c8,r6c9<>9
  7. Locked Candidates Type 2 (Claiming): 6 in c5 => r5c46,r6c4<>6
  8. Riga 5 / Colonna 6 → 9 (Naked Single)
  9. Riga 7 / Colonna 6 → 2 (Naked Single)
  10. Riga 5 / Colonna 1 → 6 (Hidden Single)
  11. Riga 6 / Colonna 2 → 9 (Hidden Single)
  12. Riga 6 / Colonna 3 → 7 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 4 in b4 => r5c8<>4
  14. Naked Pair: 4,9 in r7c7,r8c9 => r8c7<>4, r8c7<>9
  15. Hidden Pair: 1,6 in r89c3 => r89c3<>2, r8c3<>4
  16. Locked Candidates Type 1 (Pointing): 2 in b7 => r5c2<>2
  17. W-Wing: 3/4 in r3c8,r7c3 connected by 4 in r27c7 => r3c3<>3
  18. Riga 3 / Colonna 3 → 8 (Naked Single)
  19. Riga 3 / Colonna 4 → 6 (Naked Single)
  20. Riga 3 / Colonna 6 → 4 (Naked Single)
  21. Riga 2 / Colonna 6 → 8 (Full House)
  22. Riga 3 / Colonna 8 → 3 (Full House)
  23. Riga 8 / Colonna 6 → 6 (Full House)
  24. Riga 9 / Colonna 4 → 7 (Naked Single)
  25. Riga 8 / Colonna 3 → 1 (Naked Single)
  26. Riga 7 / Colonna 4 → 9 (Naked Single)
  27. Riga 8 / Colonna 4 → 8 (Full House)
  28. Riga 9 / Colonna 2 → 2 (Naked Single)
  29. Riga 8 / Colonna 7 → 2 (Naked Single)
  30. Riga 9 / Colonna 3 → 6 (Naked Single)
  31. Riga 9 / Colonna 7 → 1 (Full House)
  32. Riga 7 / Colonna 7 → 4 (Naked Single)
  33. Riga 8 / Colonna 9 → 9 (Full House)
  34. Riga 8 / Colonna 2 → 4 (Full House)
  35. Riga 2 / Colonna 7 → 9 (Naked Single)
  36. Riga 2 / Colonna 8 → 4 (Full House)
  37. Riga 4 / Colonna 7 → 3 (Full House)
  38. Riga 7 / Colonna 3 → 3 (Naked Single)
  39. Riga 7 / Colonna 2 → 7 (Full House)
  40. Riga 5 / Colonna 2 → 3 (Full House)
  41. Riga 4 / Colonna 9 → 6 (Naked Single)
  42. Riga 6 / Colonna 9 → 4 (Full House)
  43. Riga 2 / Colonna 3 → 2 (Naked Single)
  44. Riga 2 / Colonna 1 → 3 (Full House)
  45. Riga 6 / Colonna 1 → 2 (Full House)
  46. Riga 5 / Colonna 3 → 4 (Full House)
  47. Riga 5 / Colonna 4 → 5 (Naked Single)
  48. Riga 5 / Colonna 8 → 2 (Full House)
  49. Riga 6 / Colonna 4 → 3 (Full House)
  50. Riga 4 / Colonna 5 → 2 (Naked Single)
  51. Riga 6 / Colonna 5 → 6 (Full House)
  52. Riga 6 / Colonna 8 → 5 (Full House)
  53. Riga 4 / Colonna 8 → 9 (Full House)
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