Passi risolutivi (28)
Passo 1
Hidden Singles
valore: 6.2
categoria doc: Getting_Started
3 in B8 is last in row/box
3 in J9 is last in column
4 in G8 is last in row/column/box
8 in A2 is last in row
Passo 2
Hidden Singles
valore: 5.5
categoria doc: Getting_Started
3 in D1 is last in column
3 in H2 is last in row/box
9 in B2 is last in row
Passo 3
Hidden Singles
valore: 4.9
categoria doc: Getting_Started
3 in E5 is last in row
3 in F7 is last in column/box
9 in D3 is last in box
Passo 4
Hidden Singles
valore: 4.5
categoria doc: Getting_Started
8 in F8 is last in row/box
9 in E6 is last in row/box
Passo 5
Hidden Singles
valore: 4.2
categoria doc: Getting_Started
6 in D8 is last in box
7 in E4 is last in row/box
Passo 6
Hidden Pair
valore: 38.5
categoria doc: Hidden_Candidates
Hidden Pair 5/9 in Box 3, on cells {C7|C8}
- removes 1/7 from C7
- removes 1/2/7 from C8
Passo 7
Hidden Singles
valore: 3.7
categoria doc: Getting_Started
7 in C5 is last in row
Passo 8
Hidden Singles
valore: 3.5
categoria doc: Getting_Started
8 in C4 is last in row/box
Passo 9
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 1 in H4 changed to solution
Passo 10
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 7 in H6 changed to solution
Passo 11
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 9 in H8 changed to solution
Passo 12
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 5 in C8 changed to solution
Last candidate 8 in H5 changed to solution
Passo 13
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 9 in C7 changed to solution
Last candidate 1 in E8 changed to solution
Passo 14
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 5 in D7 changed to solution
Last candidate 5 in E2 changed to solution
Passo 15
Hidden Singles
valore: 2.3
categoria doc: Getting_Started
4 in A6 is last in box
9 in G5 is last in column/box
9 in J1 is last in row
Passo 16
Hidden Singles
valore: 2.1
categoria doc: Getting_Started
4 in C1 is last in column
Passo 17
Naked Pair
valore: 9.8
categoria doc: Naked_Candidates
Naked Pair 1/2 on cells {C3|F3} means
- 1 can be removed from G3
- 1 can be removed from J3
Passo 18
Pointing Pairs
valore: 28.9
categoria doc: Intersection_Removal
Pair: between Box 1 and Row C:
- 2 can be removed from C9
Passo 19
Y-Wing
valore: 73.7
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: J8 (2/7), wings G9 J2, therefore
- 1 can be removed from G1
- 1 can be removed from G2
- 1 can be removed from J7
Last candidate 6 in G1 changed to solution
Passo 20
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 1 in A1 changed to solution
Last candidate 7 in G2 changed to solution
Passo 21
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 7 in A7 changed to solution
Last candidate 2 in C3 changed to solution
Last candidate 1 in J2 changed to solution
Passo 22
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 2 in A8 changed to solution
Last candidate 6 in C2 changed to solution
Last candidate 1 in F3 changed to solution
Last candidate 8 in J7 changed to solution
Passo 23
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 6 in A9 changed to solution
Last candidate 1 in C9 changed to solution
Last candidate 1 in G7 changed to solution
Last candidate 5 in J3 changed to solution
Last candidate 7 in J8 changed to solution
Passo 24
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 8 in G3 changed to solution
Last candidate 2 in G9 changed to solution
Last candidate 2 in J4 changed to solution
Passo 25
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 6 in B4 changed to solution
Last candidate 4 in D4 changed to solution
Last candidate 5 in G6 changed to solution
Passo 26
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 2 in D2 changed to solution
Last candidate 5 in F4 changed to solution
Last candidate 2 in F6 changed to solution
Passo 27
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 1 in B6 changed to solution
Last candidate 1 in D5 changed to solution
Last candidate 4 in F2 changed to solution
Last candidate 6 in F5 changed to solution
Passo 28
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 2 in B5 changed to solution