Soluzione per Sudoku diabolico #1283713524895

1
8
3
4
2
8
7
3
7
8
3
2
5
8
7
1
8
3
7
8
1
4
1
3
5
4

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Quadruple, Naked Single, Locked Candidates Type 2 (Claiming), Full House, Give Up.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 2 → 3 (Hidden Single)
  2. Riga 5 / Colonna 5 → 3 (Hidden Single)
  3. Riga 8 / Colonna 8 → 8 (Hidden Single)
  4. Riga 5 / Colonna 1 → 1 (Hidden Single)
  5. Riga 7 / Colonna 1 → 4 (Hidden Single)
  6. Riga 8 / Colonna 6 → 7 (Hidden Single)
  7. Riga 5 / Colonna 8 → 7 (Hidden Single)
  8. Riga 9 / Colonna 9 → 7 (Hidden Single)
  9. Riga 7 / Colonna 7 → 3 (Hidden Single)
  10. Riga 8 / Colonna 1 → 3 (Hidden Single)
  11. Riga 1 / Colonna 3 → 7 (Hidden Single)
  12. Riga 2 / Colonna 4 → 7 (Hidden Single)
  13. Riga 1 / Colonna 9 → 4 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 1 in b2 => r3c9<>1
  15. Locked Candidates Type 1 (Pointing): 5 in b7 => r9c5<>5
  16. Naked Quadruple: 4,5,6,9 in r4c2346 => r4c8<>5, r4c8<>6, r4c8<>9
  17. Riga 4 / Colonna 8 → 9 (Naked Single)
  18. Riga 4 / Colonna 4 → 6 (Naked Single)
  19. Riga 4 / Colonna 6 → 4 (Naked Single)
  20. Riga 4 / Colonna 2 → 5 (Naked Single)
  21. Riga 4 / Colonna 3 → 5 (Naked Single)
  22. Riga 9 / Colonna 1 → 5 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 9 in b5 => r6c2<>9
  24. Locked Candidates Type 2 (Claiming): 5 in r2 => r1c8<>5
  25. Locked Candidates Type 2 (Claiming): 5 in r1 => r3c56<>5
  26. Locked Candidates Type 2 (Claiming): 2 in c1 => r3c23<>2
  27. Locked Candidates Type 2 (Claiming): 6 in c1 => r23c3,r3c2<>6
  28. Riga 2 / Colonna 3 → 9 (Naked Single)
  29. Riga 3 / Colonna 2 → 4 (Naked Single)
  30. Riga 3 / Colonna 3 → 4 (Naked Single)
  31. Riga 3 / Colonna 9 → 9 (Hidden Single)
  32. Riga 5 / Colonna 2 → 9 (Hidden Single)
  33. Riga 6 / Colonna 7 → 4 (Hidden Single)
  34. Riga 3 / Colonna 1 → 2 (Hidden Single)
  35. Riga 1 / Colonna 1 → 6 (Full House)
  36. Riga 1 / Colonna 8 → 2 (Naked Single)
  37. Riga 8 / Colonna 7 → 9 (Hidden Single)
  38. Riga 6 / Colonna 8 → 5 (Hidden Single)
  39. Riga 2 / Colonna 7 → 5 (Hidden Single)
  40. Riga 6 / Colonna 2 → 2 (Hidden Single)
  41. Riga 8 / Colonna 2 → 6 (Full House)
  42. Riga 9 / Colonna 2 → 6 (Full House)
  43. Riga 8 / Colonna 3 → 2 (Full House)
  44. Riga 5 / Colonna 3 → 6 (Naked Single)
  45. Riga 9 / Colonna 7 → 2 (Full House)
  46. Riga 5 / Colonna 7 → 2 (Full House)
  47. Riga 5 / Colonna 9 → 2 (Full House)
  48. Riga 7 / Colonna 4 → 2 (Hidden Single)
  49. Locked Candidates Type 1 (Pointing): 6 in b8 => r7c89<>6
  50. Riga 7 / Colonna 8 → 1 (Full House)
  51. Riga 7 / Colonna 9 → 1 (Full House)
  52. Riga 2 / Colonna 8 → 6 (Full House)
  53. Riga 2 / Colonna 9 → 6 (Full House)
  54. Locked Candidates Type 2 (Claiming): 9 in r7 => r9c45<>9
  55. Riga 9 / Colonna 4 → 8 (Naked Single)
  56. Riga 9 / Colonna 5 → 8 (Naked Single)
  57. Riga 3 / Colonna 4 → 1 (Naked Single)
  58. Riga 6 / Colonna 4 → 9 (Full House)
  59. Riga 6 / Colonna 6 → 1 (Full House)
  60. Riga 3 / Colonna 5 → 6 (Naked Single)
  61. Riga 3 / Colonna 6 → 6 (Naked Single)
  62. Give Up: Don't know how to proceed!
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