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

Questo puzzle di sudoku ha 48 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, undefined, Skyscraper, Remote Pair, Full House.

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

Passaggi della soluzione:

  1. Riga 7 / Colonna 4 → 4 (Hidden Single)
  2. Riga 8 / Colonna 5 → 3 (Naked Single)
  3. Riga 2 / Colonna 5 → 4 (Hidden Single)
  4. Riga 8 / Colonna 4 → 5 (Hidden Single)
  5. Locked Candidates Type 1 (Pointing): 2 in b6 => r6c4<>2
  6. Riga 5 / Colonna 4 → 2 (Hidden Single)
  7. Riga 3 / Colonna 4 → 6 (Hidden Single)
  8. Locked Candidates Type 2 (Claiming): 1 in r2 => r3c9<>1
  9. Naked Pair: 1,2 in r26c8 => r8c8<>1, r89c8<>2
  10. Riga 8 / Colonna 6 → 2 (Hidden Single)
  11. Riga 8 / Colonna 1 → 8 (Hidden Single)
  12. Locked Candidates Type 1 (Pointing): 1 in b9 => r7c1<>1
  13. X-Wing: 3 r34 c69 => r2c9<>3
  14. Skyscraper: 7 in r1c5,r7c6 (connected by r17c1) => r3c6,r9c5<>7
  15. Riga 9 / Colonna 5 → 6 (Naked Single)
  16. Riga 5 / Colonna 6 → 6 (Hidden Single)
  17. Remote Pair: 1/7 r1c1 -7- r1c5 -1- r5c5 -7- r5c2 => r6c1<>1, r6c1<>7
  18. Riga 6 / Colonna 1 → 5 (Naked Single)
  19. Riga 7 / Colonna 1 → 7 (Naked Single)
  20. Riga 1 / Colonna 1 → 1 (Full House)
  21. Riga 1 / Colonna 5 → 7 (Full House)
  22. Riga 3 / Colonna 3 → 7 (Full House)
  23. Riga 5 / Colonna 5 → 1 (Full House)
  24. Riga 5 / Colonna 2 → 7 (Full House)
  25. Riga 6 / Colonna 3 → 1 (Full House)
  26. Riga 7 / Colonna 6 → 8 (Naked Single)
  27. Riga 9 / Colonna 6 → 7 (Full House)
  28. Riga 9 / Colonna 2 → 4 (Naked Single)
  29. Riga 8 / Colonna 2 → 1 (Full House)
  30. Riga 2 / Colonna 4 → 3 (Naked Single)
  31. Riga 3 / Colonna 6 → 1 (Full House)
  32. Riga 3 / Colonna 9 → 3 (Full House)
  33. Riga 4 / Colonna 6 → 3 (Full House)
  34. Riga 6 / Colonna 4 → 7 (Full House)
  35. Riga 4 / Colonna 9 → 1 (Full House)
  36. Riga 6 / Colonna 8 → 2 (Naked Single)
  37. Riga 6 / Colonna 7 → 3 (Full House)
  38. Riga 8 / Colonna 3 → 9 (Naked Single)
  39. Riga 8 / Colonna 8 → 4 (Full House)
  40. Riga 9 / Colonna 3 → 5 (Full House)
  41. Riga 7 / Colonna 7 → 1 (Naked Single)
  42. Riga 7 / Colonna 9 → 5 (Full House)
  43. Riga 9 / Colonna 8 → 9 (Naked Single)
  44. Riga 2 / Colonna 8 → 1 (Full House)
  45. Riga 9 / Colonna 9 → 2 (Naked Single)
  46. Riga 2 / Colonna 9 → 7 (Full House)
  47. Riga 2 / Colonna 7 → 2 (Full House)
  48. Riga 9 / Colonna 7 → 8 (Full House)
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