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

Questo puzzle di sudoku ha 40 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 2 (Claiming), Hidden Pair, Naked Pair.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 6 → 9 (Naked Single)
  2. Riga 5 / Colonna 6 → 2 (Naked Single)
  3. Riga 1 / Colonna 6 → 4 (Full House)
  4. Riga 3 / Colonna 6 → 4 (Full House)
  5. Riga 9 / Colonna 9 → 4 (Hidden Single)
  6. Riga 5 / Colonna 7 → 4 (Hidden Single)
  7. Riga 5 / Colonna 8 → 7 (Full House)
  8. Locked Candidates Type 2 (Claiming): 2 in r1 => r3c789<>2
  9. Riga 3 / Colonna 9 → 1 (Naked Single)
  10. Riga 3 / Colonna 7 → 9 (Naked Single)
  11. Riga 3 / Colonna 8 → 9 (Naked Single)
  12. Hidden Pair: 7,9 in r1c79 => r1c79<>2, r1c79<>6
  13. Riga 1 / Colonna 7 → 7 (Naked Single)
  14. Riga 1 / Colonna 9 → 7 (Naked Single)
  15. Riga 1 / Colonna 8 → 2 (Hidden Single)
  16. Riga 7 / Colonna 6 → 7 (Hidden Single)
  17. Riga 8 / Colonna 6 → 5 (Hidden Single)
  18. Riga 9 / Colonna 6 → 6 (Hidden Single)
  19. Locked Candidates Type 2 (Claiming): 3 in r8 => r9c78<>3
  20. Riga 9 / Colonna 7 → 1 (Naked Single)
  21. Riga 9 / Colonna 8 → 1 (Naked Single)
  22. Riga 4 / Colonna 6 → 1 (Hidden Single)
  23. Riga 6 / Colonna 6 → 8 (Full House)
  24. Naked Pair: 5,6 in r6c78 => r6c9<>5, r6c9<>6
  25. Riga 6 / Colonna 9 → 6 (Naked Single)
  26. Riga 6 / Colonna 7 → 5 (Naked Single)
  27. Riga 6 / Colonna 8 → 5 (Naked Single)
  28. Riga 7 / Colonna 8 → 6 (Naked Single)
  29. Riga 7 / Colonna 7 → 2 (Naked Single)
  30. Riga 7 / Colonna 9 → 5 (Full House)
  31. Riga 4 / Colonna 9 → 2 (Hidden Single)
  32. Naked Pair: 3,8 in r2c78 => r2c9<>3, r2c9<>8
  33. Riga 2 / Colonna 9 → 8 (Naked Single)
  34. Riga 2 / Colonna 7 → 3 (Naked Single)
  35. Riga 4 / Colonna 7 → 8 (Full House)
  36. Riga 8 / Colonna 7 → 8 (Full House)
  37. Riga 4 / Colonna 8 → 3 (Full House)
  38. Riga 2 / Colonna 8 → 3 (Naked Single)
  39. Riga 8 / Colonna 9 → 3 (Naked Single)
  40. Riga 8 / Colonna 8 → 3 (Naked Single)
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