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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Pair, Locked Candidates Type 2 (Claiming), undefined, Continuous Nice Loop.

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

Passaggi della soluzione:

  1. Riga 7 / Colonna 6 → 8 (Hidden Single)
  2. Riga 9 / Colonna 3 → 1 (Hidden Single)
  3. Riga 9 / Colonna 8 → 3 (Hidden Single)
  4. Riga 3 / Colonna 8 → 5 (Naked Single)
  5. Riga 2 / Colonna 9 → 2 (Naked Single)
  6. Riga 3 / Colonna 2 → 4 (Naked Single)
  7. Riga 3 / Colonna 7 → 3 (Hidden Single)
  8. Riga 5 / Colonna 4 → 3 (Hidden Single)
  9. Riga 7 / Colonna 8 → 7 (Hidden Single)
  10. Riga 5 / Colonna 6 → 1 (Hidden Single)
  11. Riga 3 / Colonna 6 → 6 (Naked Single)
  12. Riga 3 / Colonna 4 → 1 (Full House)
  13. Riga 5 / Colonna 2 → 5 (Hidden Single)
  14. Riga 7 / Colonna 2 → 2 (Naked Single)
  15. Riga 7 / Colonna 7 → 5 (Naked Single)
  16. Riga 8 / Colonna 9 → 1 (Naked Single)
  17. Riga 8 / Colonna 7 → 2 (Full House)
  18. Riga 4 / Colonna 5 → 6 (Hidden Single)
  19. Riga 6 / Colonna 7 → 1 (Hidden Single)
  20. Locked Pair: 7,9 in r46c1 => r289c1,r46c3<>7, r89c1<>9
  21. Riga 9 / Colonna 1 → 6 (Naked Single)
  22. Riga 7 / Colonna 3 → 4 (Naked Single)
  23. Riga 7 / Colonna 4 → 6 (Full House)
  24. Locked Candidates Type 2 (Claiming): 2 in c5 => r4c46,r6c6<>2
  25. XYZ-Wing: 2/7/9 in r56c5,r6c1 => r6c6<>9
  26. XYZ-Wing: 4/5/7 in r2c56,r6c6 => r1c6<>7
  27. Continuous Nice Loop: 7/8/9 9= r8c2 =8= r1c2 -8- r1c8 -9- r5c8 =9= r5c5 -9- r8c5 =9= r8c2 =8 => r8c2<>7, r1c7<>8, r4c8,r6c5<>9
  28. Riga 6 / Colonna 1 → 9 (Hidden Single)
  29. Riga 4 / Colonna 1 → 7 (Naked Single)
  30. XY-Wing: 4/5/7 in r48c4,r6c6 => r9c6<>7
  31. XY-Chain: 5 5- r2c1 -8- r2c7 -6- r1c7 -9- r1c8 -8- r4c8 -2- r4c3 -3- r4c9 -5- r4c4 -4- r8c4 -7- r8c3 -5 => r12c3,r8c1<>5
  32. Riga 8 / Colonna 1 → 8 (Naked Single)
  33. Riga 2 / Colonna 1 → 5 (Full House)
  34. Riga 8 / Colonna 2 → 9 (Naked Single)
  35. Riga 9 / Colonna 2 → 7 (Naked Single)
  36. Riga 1 / Colonna 2 → 8 (Full House)
  37. Riga 8 / Colonna 3 → 5 (Full House)
  38. Riga 9 / Colonna 4 → 2 (Naked Single)
  39. Riga 9 / Colonna 6 → 9 (Full House)
  40. Riga 1 / Colonna 8 → 9 (Naked Single)
  41. Riga 1 / Colonna 7 → 6 (Naked Single)
  42. Riga 2 / Colonna 7 → 8 (Full House)
  43. Riga 4 / Colonna 7 → 9 (Full House)
  44. Riga 5 / Colonna 8 → 2 (Naked Single)
  45. Riga 4 / Colonna 8 → 8 (Full House)
  46. Riga 5 / Colonna 5 → 9 (Full House)
  47. Riga 1 / Colonna 3 → 7 (Naked Single)
  48. Riga 2 / Colonna 3 → 6 (Full House)
  49. Riga 1 / Colonna 4 → 5 (Naked Single)
  50. Riga 1 / Colonna 6 → 2 (Full House)
  51. Riga 4 / Colonna 4 → 4 (Naked Single)
  52. Riga 8 / Colonna 4 → 7 (Full House)
  53. Riga 8 / Colonna 5 → 4 (Full House)
  54. Riga 4 / Colonna 6 → 5 (Naked Single)
  55. Riga 2 / Colonna 5 → 7 (Naked Single)
  56. Riga 2 / Colonna 6 → 4 (Full House)
  57. Riga 6 / Colonna 6 → 7 (Full House)
  58. Riga 6 / Colonna 5 → 2 (Full House)
  59. Riga 4 / Colonna 9 → 3 (Naked Single)
  60. Riga 4 / Colonna 3 → 2 (Full House)
  61. Riga 6 / Colonna 3 → 3 (Full House)
  62. Riga 6 / Colonna 9 → 5 (Full House)
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