Soluzione per Sudoku diabolico #4248729651342

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

Questo puzzle di sudoku ha 60 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, undefined, Swordfish, Naked Single, Empty Rectangle, Full House.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 6 → 7 (Hidden Single)
  2. Riga 1 / Colonna 4 → 7 (Hidden Single)
  3. Riga 6 / Colonna 4 → 9 (Hidden Single)
  4. Riga 5 / Colonna 7 → 9 (Hidden Single)
  5. Riga 3 / Colonna 7 → 1 (Hidden Single)
  6. Riga 5 / Colonna 2 → 2 (Hidden Single)
  7. Riga 8 / Colonna 8 → 8 (Hidden Single)
  8. Riga 2 / Colonna 3 → 9 (Hidden Single)
  9. Riga 9 / Colonna 6 → 2 (Hidden Single)
  10. Riga 7 / Colonna 7 → 2 (Hidden Single)
  11. Riga 3 / Colonna 4 → 3 (Hidden Single)
  12. Riga 2 / Colonna 2 → 7 (Hidden Single)
  13. Riga 9 / Colonna 3 → 7 (Hidden Single)
  14. Riga 9 / Colonna 5 → 1 (Hidden Single)
  15. Riga 5 / Colonna 6 → 1 (Hidden Single)
  16. Riga 7 / Colonna 4 → 8 (Hidden Single)
  17. Riga 8 / Colonna 9 → 7 (Hidden Single)
  18. Locked Candidates Type 1 (Pointing): 5 in b4 => r6c8<>5
  19. Locked Candidates Type 1 (Pointing): 8 in b5 => r1c5<>8
  20. Locked Candidates Type 1 (Pointing): 6 in b6 => r2c8<>6
  21. Naked Pair: 3,4 in r57c3 => r6c3<>4
  22. X-Wing: 3 c27 r14 => r1c1,r4c89<>3
  23. Swordfish: 6 r237 c169 => r1c16,r8c1<>6
  24. Riga 1 / Colonna 1 → 5 (Naked Single)
  25. Riga 3 / Colonna 3 → 8 (Naked Single)
  26. Riga 6 / Colonna 3 → 5 (Naked Single)
  27. Riga 1 / Colonna 6 → 8 (Hidden Single)
  28. Naked Pair: 1,4 in r68c1 => r7c1<>4
  29. Empty Rectangle: 4 in b8 (r57c3) => r5c4<>4
  30. Riga 5 / Colonna 4 → 6 (Naked Single)
  31. Riga 6 / Colonna 8 → 6 (Hidden Single)
  32. Riga 1 / Colonna 5 → 6 (Hidden Single)
  33. Riga 1 / Colonna 2 → 3 (Naked Single)
  34. Riga 1 / Colonna 7 → 4 (Full House)
  35. Riga 2 / Colonna 1 → 6 (Full House)
  36. Riga 3 / Colonna 6 → 5 (Naked Single)
  37. Riga 2 / Colonna 6 → 4 (Full House)
  38. Riga 3 / Colonna 9 → 6 (Full House)
  39. Riga 7 / Colonna 6 → 6 (Full House)
  40. Riga 8 / Colonna 7 → 5 (Naked Single)
  41. Riga 4 / Colonna 7 → 3 (Full House)
  42. Riga 7 / Colonna 1 → 3 (Naked Single)
  43. Riga 7 / Colonna 3 → 4 (Full House)
  44. Riga 5 / Colonna 3 → 3 (Full House)
  45. Riga 5 / Colonna 8 → 4 (Full House)
  46. Riga 8 / Colonna 4 → 4 (Naked Single)
  47. Riga 9 / Colonna 4 → 5 (Full House)
  48. Riga 8 / Colonna 1 → 1 (Naked Single)
  49. Riga 6 / Colonna 1 → 4 (Full House)
  50. Riga 8 / Colonna 2 → 6 (Full House)
  51. Riga 4 / Colonna 9 → 5 (Naked Single)
  52. Riga 4 / Colonna 8 → 1 (Full House)
  53. Riga 9 / Colonna 8 → 3 (Naked Single)
  54. Riga 2 / Colonna 8 → 5 (Full House)
  55. Riga 2 / Colonna 9 → 3 (Full House)
  56. Riga 9 / Colonna 9 → 4 (Full House)
  57. Riga 6 / Colonna 5 → 8 (Naked Single)
  58. Riga 4 / Colonna 5 → 4 (Full House)
  59. Riga 4 / Colonna 2 → 8 (Full House)
  60. Riga 6 / Colonna 2 → 1 (Full House)
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