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

Questo puzzle di sudoku ha 61 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 2 (Claiming), Locked Pair, Naked Pair, undefined, Naked Triple, Naked Single, Full House.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 4 → 2 (Hidden Single)
  2. Riga 4 / Colonna 2 → 2 (Hidden Single)
  3. Riga 1 / Colonna 4 → 1 (Hidden Single)
  4. Riga 9 / Colonna 6 → 9 (Hidden Single)
  5. Riga 5 / Colonna 8 → 6 (Hidden Single)
  6. Locked Candidates Type 2 (Claiming): 3 in c2 => r8c1,r9c3<>3
  7. Locked Candidates Type 2 (Claiming): 5 in c4 => r78c5<>5
  8. Locked Pair: 4,7 in r78c5 => r23c5,r8c4<>7
  9. Naked Pair: 5,8 in r8c1,r9c3 => r7c13<>5, r89c2<>8
  10. Riga 7 / Colonna 7 → 5 (Hidden Single)
  11. X-Wing: 1 r59 c27 => r4c7<>1
  12. Naked Triple: 6,7,8 in r4c467 => r4c19<>8
  13. 2-String Kite: 9 in r3c1,r5c7 (connected by r5c3,r6c1) => r3c7<>9
  14. W-Wing: 7/6 in r3c4,r7c3 connected by 6 in r1c36 => r3c3<>7
  15. XY-Chain: 6 6- r2c1 -8- r8c1 -5- r8c4 -3- r8c2 -7- r7c3 -6 => r13c3,r7c1<>6
  16. Riga 7 / Colonna 1 → 1 (Naked Single)
  17. Riga 4 / Colonna 1 → 3 (Naked Single)
  18. Riga 7 / Colonna 9 → 4 (Naked Single)
  19. Riga 9 / Colonna 2 → 3 (Naked Single)
  20. Riga 4 / Colonna 9 → 1 (Naked Single)
  21. Riga 7 / Colonna 5 → 7 (Naked Single)
  22. Riga 7 / Colonna 3 → 6 (Full House)
  23. Riga 8 / Colonna 2 → 7 (Naked Single)
  24. Riga 9 / Colonna 4 → 5 (Naked Single)
  25. Riga 8 / Colonna 5 → 4 (Naked Single)
  26. Riga 8 / Colonna 4 → 3 (Full House)
  27. Riga 9 / Colonna 3 → 8 (Naked Single)
  28. Riga 8 / Colonna 1 → 5 (Full House)
  29. Riga 9 / Colonna 8 → 2 (Naked Single)
  30. Riga 9 / Colonna 7 → 1 (Full House)
  31. Riga 1 / Colonna 6 → 6 (Hidden Single)
  32. Riga 3 / Colonna 4 → 7 (Naked Single)
  33. Riga 4 / Colonna 4 → 6 (Full House)
  34. Riga 5 / Colonna 2 → 1 (Hidden Single)
  35. Riga 3 / Colonna 3 → 3 (Hidden Single)
  36. Riga 6 / Colonna 9 → 3 (Hidden Single)
  37. Riga 1 / Colonna 3 → 7 (Hidden Single)
  38. Riga 2 / Colonna 5 → 2 (Hidden Single)
  39. Riga 3 / Colonna 5 → 8 (Naked Single)
  40. Riga 2 / Colonna 6 → 5 (Full House)
  41. Riga 5 / Colonna 5 → 5 (Full House)
  42. Riga 3 / Colonna 7 → 2 (Naked Single)
  43. Riga 5 / Colonna 3 → 9 (Naked Single)
  44. Riga 5 / Colonna 7 → 8 (Full House)
  45. Riga 6 / Colonna 3 → 5 (Full House)
  46. Riga 6 / Colonna 1 → 8 (Full House)
  47. Riga 1 / Colonna 7 → 9 (Naked Single)
  48. Riga 4 / Colonna 7 → 7 (Full House)
  49. Riga 4 / Colonna 6 → 8 (Full House)
  50. Riga 6 / Colonna 6 → 7 (Full House)
  51. Riga 6 / Colonna 8 → 9 (Full House)
  52. Riga 2 / Colonna 1 → 6 (Naked Single)
  53. Riga 3 / Colonna 1 → 9 (Full House)
  54. Riga 3 / Colonna 9 → 6 (Full House)
  55. Riga 8 / Colonna 8 → 8 (Naked Single)
  56. Riga 8 / Colonna 9 → 9 (Full House)
  57. Riga 2 / Colonna 9 → 8 (Full House)
  58. Riga 1 / Colonna 8 → 4 (Naked Single)
  59. Riga 1 / Colonna 2 → 8 (Full House)
  60. Riga 2 / Colonna 2 → 4 (Full House)
  61. Riga 2 / Colonna 8 → 7 (Full House)
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