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

Questo puzzle di sudoku ha 48 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 1 (Pointing), Swordfish, undefined, Turbot Fish, Naked Triple, Finned Swordfish, Simple Colors Trap, Naked Single, Full House.

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

Passaggi della soluzione:

  1. Locked Candidates Type 1 (Pointing): 8 in b4 => r6c56<>8
  2. Swordfish: 7 r167 c189 => r4c18,r89c8,r9c1<>7
  3. 2-String Kite: 4 in r5c6,r7c9 (connected by r5c8,r6c9) => r7c6<>4
  4. Turbot Fish: 4 r6c9 =4= r7c9 -4- r7c4 =4= r8c6 => r6c6<>4
  5. Naked Triple: 1,2,6 in r267c6 => r5c6<>2, r8c6<>6
  6. Finned Swordfish: 4 r589 c168 fr8c3 fr9c2 fr9c3 => r7c1<>4
  7. Finned Swordfish: 4 r589 c268 fr8c3 fr9c1 fr9c3 => r7c2<>4
  8. Simple Colors Trap: 4 (r5c6,r6c9,r7c4) / (r5c8,r7c9,r8c6) => r46c8<>4
  9. XY-Chain: 2 2- r5c8 -4- r5c6 -8- r8c6 -4- r7c4 -1- r7c6 -6- r6c6 -2 => r5c5,r6c89<>2
  10. Riga 5 / Colonna 5 → 8 (Naked Single)
  11. Riga 5 / Colonna 6 → 4 (Naked Single)
  12. Riga 5 / Colonna 8 → 2 (Full House)
  13. Riga 6 / Colonna 4 → 5 (Naked Single)
  14. Riga 8 / Colonna 6 → 8 (Naked Single)
  15. Riga 1 / Colonna 8 → 7 (Naked Single)
  16. Riga 1 / Colonna 9 → 2 (Full House)
  17. Riga 4 / Colonna 4 → 1 (Naked Single)
  18. Riga 7 / Colonna 4 → 4 (Full House)
  19. Riga 7 / Colonna 9 → 7 (Naked Single)
  20. Riga 6 / Colonna 9 → 4 (Full House)
  21. Riga 7 / Colonna 1 → 2 (Naked Single)
  22. Riga 8 / Colonna 7 → 6 (Naked Single)
  23. Riga 7 / Colonna 2 → 6 (Naked Single)
  24. Riga 7 / Colonna 6 → 1 (Full House)
  25. Riga 4 / Colonna 7 → 7 (Naked Single)
  26. Riga 9 / Colonna 7 → 2 (Full House)
  27. Riga 8 / Colonna 5 → 7 (Naked Single)
  28. Riga 9 / Colonna 5 → 6 (Full House)
  29. Riga 2 / Colonna 6 → 2 (Naked Single)
  30. Riga 2 / Colonna 5 → 1 (Full House)
  31. Riga 6 / Colonna 6 → 6 (Full House)
  32. Riga 6 / Colonna 8 → 3 (Naked Single)
  33. Riga 4 / Colonna 8 → 6 (Full House)
  34. Riga 6 / Colonna 5 → 2 (Naked Single)
  35. Riga 4 / Colonna 5 → 3 (Full House)
  36. Riga 6 / Colonna 2 → 8 (Naked Single)
  37. Riga 6 / Colonna 1 → 7 (Full House)
  38. Riga 9 / Colonna 2 → 4 (Naked Single)
  39. Riga 4 / Colonna 2 → 2 (Full House)
  40. Riga 8 / Colonna 3 → 5 (Naked Single)
  41. Riga 8 / Colonna 8 → 4 (Full House)
  42. Riga 9 / Colonna 8 → 5 (Full House)
  43. Riga 4 / Colonna 3 → 4 (Naked Single)
  44. Riga 4 / Colonna 1 → 5 (Full House)
  45. Riga 9 / Colonna 1 → 8 (Naked Single)
  46. Riga 2 / Colonna 1 → 4 (Full House)
  47. Riga 2 / Colonna 3 → 8 (Full House)
  48. Riga 9 / Colonna 3 → 7 (Full House)
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