Soluzione per Sudoku diabolico #1349713524895

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

Questo puzzle di sudoku ha 60 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Pair, Naked Single, Full House, Locked Candidates Type 2 (Claiming).

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 5 → 1 (Hidden Single)
  2. Riga 3 / Colonna 7 → 4 (Hidden Single)
  3. Locked Pair: 1,6 in r46c4 => r278c4,r46c6,r5c5<>6
  4. Riga 4 / Colonna 6 → 9 (Naked Single)
  5. Riga 6 / Colonna 6 → 3 (Naked Single)
  6. Riga 5 / Colonna 5 → 3 (Naked Single)
  7. Locked Pair: 2,6 in r23c5 => r2c4,r789c5<>2, r23c6,r789c5<>6
  8. Riga 7 / Colonna 5 → 9 (Naked Single)
  9. Riga 3 / Colonna 6 → 5 (Naked Single)
  10. Riga 8 / Colonna 5 → 7 (Naked Single)
  11. Riga 9 / Colonna 5 → 7 (Naked Single)
  12. Riga 2 / Colonna 4 → 8 (Naked Single)
  13. Riga 2 / Colonna 6 → 8 (Naked Single)
  14. Riga 8 / Colonna 6 → 6 (Naked Single)
  15. Riga 6 / Colonna 2 → 7 (Hidden Single)
  16. Riga 4 / Colonna 8 → 7 (Hidden Single)
  17. Riga 3 / Colonna 9 → 7 (Hidden Single)
  18. Locked Pair: 5,6 in r56c3 => r1c3,r5c1<>5, r1479c3,r45c1<>6
  19. Riga 4 / Colonna 3 → 2 (Naked Single)
  20. Riga 5 / Colonna 1 → 8 (Naked Single)
  21. Riga 4 / Colonna 1 → 8 (Naked Single)
  22. Riga 7 / Colonna 3 → 3 (Naked Single)
  23. Riga 1 / Colonna 3 → 9 (Naked Single)
  24. Riga 8 / Colonna 3 → 1 (Naked Single)
  25. Riga 9 / Colonna 3 → 1 (Naked Single)
  26. Riga 7 / Colonna 2 → 8 (Hidden Single)
  27. Riga 9 / Colonna 7 → 8 (Hidden Single)
  28. Riga 8 / Colonna 2 → 9 (Hidden Single)
  29. Riga 8 / Colonna 8 → 5 (Naked Single)
  30. Riga 8 / Colonna 4 → 2 (Full House)
  31. Riga 8 / Colonna 9 → 2 (Full House)
  32. Riga 7 / Colonna 8 → 6 (Naked Single)
  33. Riga 7 / Colonna 4 → 5 (Naked Single)
  34. Riga 7 / Colonna 1 → 2 (Full House)
  35. Riga 3 / Colonna 8 → 3 (Naked Single)
  36. Riga 9 / Colonna 8 → 9 (Full House)
  37. Riga 2 / Colonna 8 → 9 (Full House)
  38. Riga 9 / Colonna 9 → 9 (Naked Single)
  39. Riga 9 / Colonna 1 → 6 (Naked Single)
  40. Riga 5 / Colonna 7 → 9 (Hidden Single)
  41. Locked Pair: 5,6 in r56c9 => r1c9,r6c7<>5, r1c9,r46c7<>6
  42. Riga 1 / Colonna 9 → 6 (Naked Single)
  43. Riga 4 / Colonna 7 → 1 (Naked Single)
  44. Riga 6 / Colonna 7 → 1 (Naked Single)
  45. Riga 4 / Colonna 4 → 6 (Full House)
  46. Riga 6 / Colonna 4 → 6 (Full House)
  47. Riga 5 / Colonna 9 → 5 (Naked Single)
  48. Riga 6 / Colonna 9 → 5 (Naked Single)
  49. Riga 6 / Colonna 3 → 5 (Naked Single)
  50. Riga 5 / Colonna 3 → 6 (Naked Single)
  51. Locked Candidates Type 2 (Claiming): 3 in r1 => r2c12<>3
  52. Riga 2 / Colonna 1 → 5 (Naked Single)
  53. Riga 1 / Colonna 1 → 3 (Naked Single)
  54. Riga 2 / Colonna 7 → 2 (Naked Single)
  55. Riga 1 / Colonna 2 → 2 (Naked Single)
  56. Riga 2 / Colonna 2 → 6 (Full House)
  57. Riga 3 / Colonna 2 → 6 (Full House)
  58. Riga 1 / Colonna 7 → 5 (Naked Single)
  59. Riga 2 / Colonna 5 → 6 (Naked Single)
  60. Riga 3 / Colonna 5 → 2 (Naked Single)
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