Passi risolutivi (26)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 3 in A7 changed to solution
Passo 2
Naked Singles
valore: 2.6
categoria doc: Getting_Started
Last candidate 8 in F7 changed to solution
Passo 3
Naked Singles
valore: 2.5
categoria doc: Getting_Started
Last candidate 4 in D7 changed to solution
Last candidate 3 in E8 changed to solution
Passo 4
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 7 in J7 changed to solution
Passo 5
Hidden Singles
valore: 4.2
categoria doc: Getting_Started
2 in B1 is last in row/box
4 in A5 is last in row/box
7 in B9 is last in row/column/box
9 in J5 is last in row/box
Passo 6
Hidden Singles
valore: 3.8
categoria doc: Getting_Started
6 in J8 is last in row
Passo 7
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 5 in G8 changed to solution
Passo 8
Naked Pair
valore: 17.6
categoria doc: Naked_Candidates
Naked Pair 1/5 on cells {A3|J3} means
- 5 can be removed from D3
- 5 can be removed from F3
Passo 9
Naked Pair
valore: 17.2
categoria doc: Naked_Candidates
Naked Pair 2/3 on cells {D3|F3} means
- 3 can be removed from D1
- 3 can be removed from D2
- 3 can be removed from F1
Passo 10
Naked Pair
valore: 16.9
categoria doc: Naked_Candidates
Naked Pair 2/4 on cells {E6|H6} means
- 2 can be removed from D6
- 2 can be removed from F6
Passo 11
Pointing Pairs
valore: 50.3
categoria doc: Intersection_Removal
Pair: between Box 2 and Row B:
- 1 can be removed from B2
Passo 12
Pointing Pairs
valore: 49.5
categoria doc: Intersection_Removal
Pair: between Box 2 and Row C:
- 6 can be removed from C1
- 6 can be removed from C2
Passo 13
Line/Unit Reduction
valore: 64.9
categoria doc: Intersection_Removal
Line/Box Reduction: 2s in box 5 remove the following in the same box:
- 2 can be removed from D5
- 2 can be removed from F5
Passo 14
Y-Wing
valore: 126.5
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: B8 (8/9), wings A9 B2, therefore
- 5 can be removed from A1
- 5 can be removed from A2
- 5 can be removed from A3
Last candidate 1 in A3 changed to solution
Passo 15
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 6 in A2 changed to solution
Last candidate 5 in J3 changed to solution
Passo 16
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 9 in A1 changed to solution
Last candidate 4 in J1 changed to solution
Passo 17
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 5 in A9 changed to solution
Last candidate 1 in J9 changed to solution
Passo 18
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 8 in H8 changed to solution
Passo 19
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 9 in B8 changed to solution
Passo 20
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 1 in B4 changed to solution
Last candidate 8 in C9 changed to solution
Last candidate 1 in F8 changed to solution
Passo 21
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 5 in B5 changed to solution
Passo 22
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 8 in B2 changed to solution
Last candidate 6 in C5 changed to solution
Passo 23
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 9 in C6 changed to solution
Last candidate 5 in D2 changed to solution
Last candidate 7 in E2 changed to solution
Last candidate 7 in G5 changed to solution
Passo 24
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 3 in C2 changed to solution
Last candidate 6 in D6 changed to solution
Last candidate 4 in E4 changed to solution
Last candidate 6 in F1 changed to solution
Last candidate 3 in F5 changed to solution
Last candidate 3 in G1 changed to solution
Last candidate 2 in H5 changed to solution
Passo 25
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 5 in C1 changed to solution
Last candidate 8 in D1 changed to solution
Last candidate 9 in D4 changed to solution
Last candidate 8 in E5 changed to solution
Last candidate 2 in E6 changed to solution
Last candidate 2 in F3 changed to solution
Last candidate 5 in F6 changed to solution
Last candidate 6 in G4 changed to solution
Last candidate 4 in G9 changed to solution
Last candidate 7 in H1 changed to solution
Last candidate 1 in H2 changed to solution
Last candidate 4 in H6 changed to solution
Passo 26
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 3 in D3 changed to solution
Last candidate 1 in D5 changed to solution
Last candidate 2 in D9 changed to solution
Last candidate 7 in F4 changed to solution
Last candidate 9 in F9 changed to solution
Last candidate 3 in H9 changed to solution