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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Naked Pair, undefined, Hidden Triple, Locked Candidates Type 2 (Claiming), Naked Triple, Naked Quadruple, Full House.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 5 → 9 (Naked Single)
  2. Riga 9 / Colonna 1 → 1 (Naked Single)
  3. Riga 3 / Colonna 4 → 3 (Hidden Single)
  4. Riga 1 / Colonna 7 → 9 (Hidden Single)
  5. Riga 1 / Colonna 9 → 2 (Hidden Single)
  6. Naked Pair: 2,6 in r3c36 => r3c89<>6
  7. 2-String Kite: 9 in r4c2,r7c6 (connected by r4c4,r5c6) => r7c2<>9
  8. Hidden Triple: 2,4,9 in r78c1,r8c2 => r7c1<>6
  9. Locked Candidates Type 2 (Claiming): 6 in c1 => r4c23,r5c23,r6c2<>6
  10. Riga 4 / Colonna 3 → 5 (Naked Single)
  11. Naked Triple: 1,6,7 in r4c89,r6c8 => r5c89<>6, r5c8<>7
  12. Naked Quadruple: 2,3,5,8 in r5c3789 => r5c12<>2, r5c2<>8
  13. 2-String Kite: 6 in r1c4,r4c9 (connected by r1c8,r2c9) => r4c4<>6
  14. Locked Candidates Type 2 (Claiming): 6 in r4 => r6c8<>6
  15. W-Wing: 6/2 in r3c6,r6c1 connected by 2 in r35c3 => r6c6<>6
  16. Riga 6 / Colonna 6 → 7 (Naked Single)
  17. Riga 4 / Colonna 4 → 9 (Naked Single)
  18. Riga 6 / Colonna 8 → 1 (Naked Single)
  19. Riga 9 / Colonna 6 → 3 (Naked Single)
  20. Riga 8 / Colonna 4 → 4 (Naked Single)
  21. Riga 3 / Colonna 8 → 5 (Naked Single)
  22. Riga 4 / Colonna 9 → 6 (Naked Single)
  23. Riga 9 / Colonna 3 → 8 (Naked Single)
  24. Riga 5 / Colonna 4 → 6 (Naked Single)
  25. Riga 1 / Colonna 4 → 7 (Full House)
  26. Riga 5 / Colonna 6 → 4 (Full House)
  27. Riga 7 / Colonna 5 → 5 (Naked Single)
  28. Riga 7 / Colonna 6 → 9 (Naked Single)
  29. Riga 9 / Colonna 5 → 7 (Full House)
  30. Riga 9 / Colonna 2 → 5 (Full House)
  31. Riga 1 / Colonna 5 → 4 (Full House)
  32. Riga 1 / Colonna 8 → 6 (Full House)
  33. Riga 3 / Colonna 7 → 8 (Naked Single)
  34. Riga 5 / Colonna 8 → 3 (Naked Single)
  35. Riga 2 / Colonna 9 → 3 (Naked Single)
  36. Riga 4 / Colonna 8 → 7 (Naked Single)
  37. Riga 2 / Colonna 8 → 4 (Full House)
  38. Riga 3 / Colonna 9 → 1 (Full House)
  39. Riga 5 / Colonna 9 → 8 (Full House)
  40. Riga 4 / Colonna 2 → 1 (Full House)
  41. Riga 5 / Colonna 3 → 2 (Naked Single)
  42. Riga 5 / Colonna 1 → 9 (Naked Single)
  43. Riga 7 / Colonna 2 → 6 (Naked Single)
  44. Riga 7 / Colonna 1 → 4 (Naked Single)
  45. Riga 7 / Colonna 3 → 3 (Full House)
  46. Riga 3 / Colonna 3 → 6 (Full House)
  47. Riga 2 / Colonna 2 → 2 (Full House)
  48. Riga 3 / Colonna 6 → 2 (Full House)
  49. Riga 2 / Colonna 6 → 6 (Full House)
  50. Riga 6 / Colonna 7 → 2 (Naked Single)
  51. Riga 5 / Colonna 7 → 5 (Full House)
  52. Riga 5 / Colonna 2 → 7 (Full House)
  53. Riga 6 / Colonna 1 → 6 (Naked Single)
  54. Riga 6 / Colonna 2 → 8 (Full House)
  55. Riga 8 / Colonna 1 → 2 (Full House)
  56. Riga 8 / Colonna 2 → 9 (Full House)
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