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

Questo puzzle di sudoku ha 29 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Empty Rectangle, Discontinuous Nice Loop, Naked Triple, Hidden Pair, Uniqueness Test 1, Uniqueness Test 4, Uniqueness Test 6, Naked Pair, undefined, Give Up.

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

Passaggi della soluzione:

  1. Riga 8 / Colonna 1 → 2 (Naked Single)
  2. Riga 8 / Colonna 9 → 4 (Naked Single)
  3. Riga 8 / Colonna 3 → 8 (Naked Single)
  4. Riga 1 / Colonna 4 → 8 (Hidden Single)
  5. Riga 3 / Colonna 2 → 8 (Hidden Single)
  6. Riga 5 / Colonna 4 → 4 (Hidden Single)
  7. Riga 1 / Colonna 5 → 6 (Hidden Single)
  8. Riga 3 / Colonna 8 → 6 (Hidden Single)
  9. Riga 1 / Colonna 8 → 4 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 3 in b2 => r2c7<>3
  11. Locked Candidates Type 1 (Pointing): 2 in b3 => r57c7<>2
  12. Locked Candidates Type 1 (Pointing): 9 in b3 => r56c7<>9
  13. Empty Rectangle: 1 in b5 (r3c47) => r6c7<>1
  14. Discontinuous Nice Loop: 2 r9c4 -2- r3c4 -1- r2c5 -3- r2c4 =3= r9c4 => r9c4<>2
  15. Locked Candidates Type 1 (Pointing): 2 in b8 => r2c6<>2
  16. Naked Triple: 1,3,4 in r79c5,r9c4 => r79c6<>1
  17. Hidden Pair: 1,4 in r7c25 => r7c5<>3
  18. Locked Candidates Type 1 (Pointing): 3 in b8 => r9c8<>3
  19. Uniqueness Test 1: 2/8 in r7c68,r9c68 => r7c8<>2, r7c8<>8
  20. Riga 7 / Colonna 8 → 3 (Naked Single)
  21. Uniqueness Test 4: 1/2 in r2c47,r3c47 => r2c47<>1
  22. Uniqueness Test 6: 1/3 in r2c45,r9c45 => r2c4,r9c5<>3
  23. Riga 2 / Colonna 5 → 3 (Hidden Single)
  24. Riga 9 / Colonna 4 → 3 (Hidden Single)
  25. Uniqueness Test 1: 1/4 in r7c25,r9c25 => r9c2<>1, r9c2<>4
  26. Riga 9 / Colonna 2 → 6 (Naked Single)
  27. Naked Pair: 1,4 in r29c3 => r456c3<>1
  28. Almost Locked Set XZ-Rule: A=r6c24678 {135789}, B=r1235c7 {12379}, X=3, Z=7 => r6c9<>7
  29. Give Up: Don't know how to proceed!
Mostra di più...