Passi risolutivi (28)
Passo 1
Hidden Singles
valore: 5.3
categoria doc: Getting_Started
5 in D3 is last in box
5 in E8 is last in row
8 in A5 is last in row
8 in C8 is last in column/box
8 in J1 is last in row/column/box
9 in B1 is last in row/box
Passo 2
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 4 in J3 changed to solution
Passo 3
Naked Singles
valore: 2.2
categoria doc: Getting_Started
Last candidate 1 in G3 changed to solution
Passo 4
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 3 in C3 changed to solution
Last candidate 6 in G2 changed to solution
Passo 5
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 7 in A3 changed to solution
Last candidate 5 in H1 changed to solution
Passo 6
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 9 in F3 changed to solution
Passo 7
Hidden Singles
valore: 3.8
categoria doc: Getting_Started
3 in A4 is last in row/box
4 in C2 is last in column/box
5 in C4 is last in column
Passo 8
Hidden Singles
valore: 3.5
categoria doc: Getting_Started
3 in F6 is last in row/box
Passo 9
Hidden Pair
valore: 32.7
categoria doc: Hidden_Candidates
Hidden Pair 4/6 in Box 5, on cells {D5|D6}
- removes 1/2/7/9 from D5
- removes 7/8 from D6
Passo 10
Hidden Singles
valore: 3.2
categoria doc: Getting_Started
8 in D2 is last in row
8 in E6 is last in column/box
Passo 11
Hidden Singles
valore: 3
categoria doc: Getting_Started
1 in D4 is last in row
Passo 12
Naked Pair
valore: 13.9
categoria doc: Naked_Candidates
Naked Pair 4/6 on cells {D5|D6} means
- 4/6 can be removed from D7
- 4/6 can be removed from D8
- 4/6 can be removed from D9
Passo 13
Hidden Pair
valore: 26.7
categoria doc: Hidden_Candidates
Hidden Pair 4/6 in Box 6, on cells {F7|F8}
- removes 2/7 from F7
- removes 2/7 from F8
Passo 14
Naked Pair
valore: 12.9
categoria doc: Naked_Candidates
Naked Pair 4/6 on cells {A7|F7} means
- 6 can be removed from B7
- 6 can be removed from C7
- 4 can be removed from G7
Last candidate 2 in C7 changed to solution
Passo 15
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 5 in B7 changed to solution
Passo 16
Hidden Singles
valore: 2.2
categoria doc: Getting_Started
2 in B2 is last in row/box
2 in F1 is last in column
Passo 17
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 7 in E2 changed to solution
Last candidate 7 in F4 changed to solution
Passo 18
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 1 in F2 changed to solution
Last candidate 9 in H4 changed to solution
Passo 19
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 2 in E4 changed to solution
Passo 20
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 9 in E5 changed to solution
Passo 21
Hidden Pair
valore: 16.2
categoria doc: Hidden_Candidates
Hidden Pair 2/3 in Col 5, on cells {G5|J5}
- removes 4 from G5
- removes 7 from J5
Passo 22
Naked Triple
valore: 31.9
categoria doc: Naked_Candidates
Naked Triple 1/4/6 on cells {A9|B9|H9} means
- 4 can be removed from G9
Passo 23
Y-Wing
valore: 61.6
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: G8 (2/4), wings G6 J9, therefore
- 5 can be removed from G9
- 5 can be removed from J6
Last candidate 7 in J6 changed to solution
Passo 24
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 6 in B6 changed to solution
Last candidate 4 in H5 changed to solution
Last candidate 3 in J7 changed to solution
Passo 25
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 1 in B9 changed to solution
Last candidate 1 in C5 changed to solution
Last candidate 6 in D5 changed to solution
Last candidate 4 in D6 changed to solution
Last candidate 5 in G6 changed to solution
Last candidate 9 in G7 changed to solution
Last candidate 6 in H9 changed to solution
Last candidate 2 in J5 changed to solution
Passo 26
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 4 in A9 changed to solution
Last candidate 7 in B5 changed to solution
Last candidate 6 in C1 changed to solution
Last candidate 7 in D7 changed to solution
Last candidate 3 in G5 changed to solution
Last candidate 2 in G9 changed to solution
Last candidate 7 in H8 changed to solution
Last candidate 5 in J9 changed to solution
Passo 27
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 1 in A1 changed to solution
Last candidate 6 in A7 changed to solution
Last candidate 2 in D8 changed to solution
Last candidate 9 in D9 changed to solution
Last candidate 4 in G8 changed to solution
Passo 28
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 4 in F7 changed to solution
Last candidate 6 in F8 changed to solution