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

Questo puzzle di sudoku ha 61 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, undefined, Hidden Rectangle, Bivalue Universal Grave + 1.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 7 → 6 (Naked Single)
  2. Riga 5 / Colonna 3 → 9 (Full House)
  3. Riga 8 / Colonna 5 → 3 (Naked Single)
  4. Riga 9 / Colonna 5 → 6 (Naked Single)
  5. Riga 1 / Colonna 5 → 4 (Naked Single)
  6. Riga 2 / Colonna 5 → 7 (Full House)
  7. Riga 1 / Colonna 3 → 3 (Hidden Single)
  8. Riga 7 / Colonna 3 → 7 (Naked Single)
  9. Riga 9 / Colonna 3 → 5 (Naked Single)
  10. Riga 9 / Colonna 1 → 3 (Naked Single)
  11. Riga 7 / Colonna 1 → 9 (Naked Single)
  12. Riga 7 / Colonna 2 → 1 (Full House)
  13. Riga 6 / Colonna 4 → 3 (Hidden Single)
  14. Riga 4 / Colonna 6 → 4 (Hidden Single)
  15. Riga 3 / Colonna 2 → 4 (Hidden Single)
  16. Riga 9 / Colonna 7 → 4 (Hidden Single)
  17. Riga 3 / Colonna 8 → 9 (Hidden Single)
  18. Riga 7 / Colonna 7 → 3 (Hidden Single)
  19. Riga 3 / Colonna 1 → 7 (Hidden Single)
  20. Riga 8 / Colonna 8 → 5 (Hidden Single)
  21. Riga 7 / Colonna 8 → 6 (Hidden Single)
  22. Locked Candidates Type 1 (Pointing): 8 in b3 => r3c3<>8
  23. Locked Candidates Type 2 (Claiming): 8 in c8 => r4c7,r6c9<>8
  24. Naked Triple: 2,6,8 in r137c9 => r8c9<>8
  25. 2-String Kite: 5 in r2c1,r6c6 (connected by r4c1,r6c2) => r2c6<>5
  26. XY-Wing: 5/8/6 in r4c14,r6c3 => r4c2,r6c6<>6
  27. Riga 6 / Colonna 6 → 5 (Naked Single)
  28. Riga 4 / Colonna 4 → 6 (Full House)
  29. XY-Wing: 2/7/5 in r14c7,r4c2 => r1c2<>5
  30. Riga 1 / Colonna 7 → 5 (Hidden Single)
  31. Riga 3 / Colonna 4 → 5 (Hidden Single)
  32. X-Wing: 2 r17 c69 => r2c6,r3c9<>2
  33. Hidden Rectangle: 6/9 in r1c26,r2c26 => r1c2<>6
  34. Riga 1 / Colonna 2 → 9 (Naked Single)
  35. Bivalue Universal Grave + 1 => r2c3<>2, r2c3<>8
  36. Riga 2 / Colonna 3 → 6 (Naked Single)
  37. Riga 2 / Colonna 2 → 5 (Naked Single)
  38. Riga 2 / Colonna 6 → 9 (Naked Single)
  39. Riga 3 / Colonna 3 → 2 (Naked Single)
  40. Riga 6 / Colonna 3 → 8 (Full House)
  41. Riga 2 / Colonna 1 → 8 (Full House)
  42. Riga 2 / Colonna 4 → 2 (Full House)
  43. Riga 4 / Colonna 1 → 5 (Full House)
  44. Riga 1 / Colonna 6 → 6 (Full House)
  45. Riga 1 / Colonna 9 → 2 (Full House)
  46. Riga 4 / Colonna 2 → 7 (Naked Single)
  47. Riga 6 / Colonna 2 → 6 (Full House)
  48. Riga 8 / Colonna 6 → 8 (Naked Single)
  49. Riga 7 / Colonna 6 → 2 (Full House)
  50. Riga 7 / Colonna 9 → 8 (Full House)
  51. Riga 3 / Colonna 7 → 8 (Naked Single)
  52. Riga 3 / Colonna 9 → 6 (Full House)
  53. Riga 6 / Colonna 8 → 1 (Naked Single)
  54. Riga 6 / Colonna 9 → 7 (Full House)
  55. Riga 8 / Colonna 9 → 1 (Full House)
  56. Riga 9 / Colonna 4 → 1 (Naked Single)
  57. Riga 9 / Colonna 8 → 2 (Full House)
  58. Riga 8 / Colonna 7 → 7 (Full House)
  59. Riga 4 / Colonna 7 → 2 (Full House)
  60. Riga 8 / Colonna 4 → 9 (Full House)
  61. Riga 4 / Colonna 8 → 8 (Full House)
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