Passi risolutivi (14)
Passo 1
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 3 in A7 changed to solution
Last candidate 6 in C1 changed to solution
Last candidate 1 in C2 changed to solution
Last candidate 4 in A2 changed to solution
Last candidate 7 in B1 changed to solution
Passo 2
Hidden Singles
valore: 4.6
categoria doc: Getting_Started
4 in B5 is last in row/box
4 in G8 is last in row/box
6 in E5 is last in column/box
7 in J8 is last in box
9 in A8 is last in row/box
Passo 3
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 3 in J3 changed to solution
Last candidate 5 in H1 changed to solution
Last candidate 3 in H9 changed to solution
Passo 4
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 5 in G9 changed to solution
Passo 5
Hidden Singles
valore: 3.2
categoria doc: Getting_Started
1 in B8 is last in column/box
Passo 6
Naked Pair
valore: 15.5
categoria doc: Naked_Candidates
Naked Pair 3/9 on cells {E1|F1} means
- 9 can be removed from D2
- 9 can be removed from E2
- 9 can be removed from F2
Passo 7
Pointing Pairs
valore: 45.8
categoria doc: Intersection_Removal
Triple: between Box 5 and Col 6:
- 9 can be removed from G6
- 9 can be removed from J6
Passo 8
Line/Unit Reduction
valore: 60
categoria doc: Intersection_Removal
Line/Box Reduction: 1s in box 5 remove the following in the same box:
- 1 can be removed from D4
- 1 can be removed from E4
Passo 9
Y-Wing
valore: 118.8
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: B6 (2/8), wings C5 G6, therefore
- 3 can be removed from G5
Last candidate 9 in G5 changed to solution
Passo 10
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 8 in G2 changed to solution
Last candidate 3 in G6 changed to solution
Last candidate 7 in H3 changed to solution
Last candidate 4 in F3 changed to solution
Last candidate 2 in H2 changed to solution
Last candidate 1 in H5 changed to solution
Last candidate 9 in J2 changed to solution
Passo 11
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 5 in A5 changed to solution
Last candidate 8 in H4 changed to solution
Last candidate 2 in J5 changed to solution
Last candidate 5 in J6 changed to solution
Last candidate 1 in A4 changed to solution
Last candidate 3 in C5 changed to solution
Passo 12
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 2 in C4 changed to solution
Last candidate 8 in C8 changed to solution
Last candidate 8 in B6 changed to solution
Last candidate 6 in B7 changed to solution
Last candidate 2 in B9 changed to solution
Last candidate 9 in E9 changed to solution
Last candidate 7 in F7 changed to solution
Passo 13
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 6 in D9 changed to solution
Last candidate 3 in E1 changed to solution
Last candidate 9 in F1 changed to solution
Last candidate 2 in F6 changed to solution
Last candidate 5 in D2 changed to solution
Last candidate 3 in D8 changed to solution
Last candidate 7 in E2 changed to solution
Last candidate 1 in E6 changed to solution
Last candidate 6 in F2 changed to solution
Last candidate 5 in F8 changed to solution
Passo 14
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 4 in D4 changed to solution
Last candidate 9 in D6 changed to solution
Last candidate 8 in D7 changed to solution
Last candidate 8 in E3 changed to solution
Last candidate 5 in E4 changed to solution
Last candidate 4 in E7 changed to solution
Last candidate 2 in E8 changed to solution
Last candidate 3 in F4 changed to solution
Last candidate 1 in D3 changed to solution