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

Questo puzzle di sudoku ha 34 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Hidden Triple, Continuous Nice Loop, Naked Pair, Multi Colors 1, undefined, AIC, Naked Single, Full House, Skyscraper, Give Up.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 5 → 5 (Hidden Single)
  2. Riga 9 / Colonna 3 → 5 (Hidden Single)
  3. Riga 8 / Colonna 9 → 5 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 4 in b6 => r5c46<>4
  5. Locked Candidates Type 1 (Pointing): 1 in b8 => r8c2<>1
  6. Locked Candidates Type 1 (Pointing): 7 in b9 => r5c8<>7
  7. Hidden Triple: 4,5,7 in r5c679 => r5c6<>1, r5c6<>9, r5c7<>8, r5c9<>6
  8. Continuous Nice Loop: 2/8 6= r2c8 =2= r2c1 -2- r4c1 -8- r4c7 -5- r4c6 =5= r5c6 =7= r5c9 -7- r4c9 -6- r3c9 =6= r2c8 =2 => r3c1<>2, r2c8,r4c25<>8
  9. Naked Pair: 6,7 in r4c59 => r4c2<>6, r4c6<>7
  10. Multi Colors 1: 8 (r1c8,r4c7) / (r3c7,r4c1), (r8c1) / (r8c2) => r1c2<>8
  11. XY-Chain: 1 1- r4c2 -2- r4c1 -8- r4c7 -5- r5c7 -4- r5c9 -7- r4c9 -6- r4c5 -7- r7c5 -3- r7c3 -1 => r5c3,r7c2<>1
  12. Riga 7 / Colonna 3 → 1 (Hidden Single)
  13. Riga 1 / Colonna 3 → 3 (Hidden Single)
  14. 2-String Kite: 8 in r1c8,r6c5 (connected by r1c4,r2c5) => r6c8<>8
  15. XY-Chain: 1 1- r4c2 -2- r4c1 -8- r4c7 -5- r5c7 -4- r5c9 -7- r4c9 -6- r6c8 -1 => r6c2<>1
  16. AIC: 6 6- r2c3 =6= r2c8 =2= r1c8 =8= r1c4 -8- r2c5 =8= r6c5 =6= r4c5 -6- r4c9 =6= r3c9 -6 => r2c8,r3c23<>6
  17. Riga 2 / Colonna 8 → 2 (Naked Single)
  18. Riga 1 / Colonna 8 → 8 (Naked Single)
  19. Riga 3 / Colonna 7 → 4 (Naked Single)
  20. Riga 1 / Colonna 9 → 9 (Naked Single)
  21. Riga 3 / Colonna 9 → 6 (Full House)
  22. Riga 5 / Colonna 7 → 5 (Naked Single)
  23. Riga 4 / Colonna 7 → 8 (Full House)
  24. Riga 4 / Colonna 9 → 7 (Naked Single)
  25. Riga 5 / Colonna 9 → 4 (Full House)
  26. Riga 5 / Colonna 6 → 7 (Naked Single)
  27. Riga 4 / Colonna 1 → 2 (Naked Single)
  28. Riga 4 / Colonna 5 → 6 (Naked Single)
  29. Riga 4 / Colonna 2 → 1 (Naked Single)
  30. Riga 4 / Colonna 6 → 5 (Full House)
  31. Riga 2 / Colonna 3 → 6 (Hidden Single)
  32. Locked Candidates Type 1 (Pointing): 9 in b1 => r3c4<>9
  33. Skyscraper: 4 in r1c4,r9c5 (connected by r19c2) => r2c5,r8c4<>4
  34. Give Up: Don't know how to proceed!
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