Passi risolutivi (23)
Passo 1
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 3 in E6 changed to solution
Passo 2
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 9 in E4 changed to solution
Passo 3
Hidden Singles
valore: 5.2
categoria doc: Getting_Started
2 in B8 is last in row
4 in A3 is last in row
6 in C4 is last in column/box
9 in G5 is last in column/box
9 in J3 is last in row
Passo 4
Hidden Singles
valore: 4.6
categoria doc: Getting_Started
2 in J7 is last in row
Passo 5
Naked Pair
valore: 22.3
categoria doc: Naked_Candidates
Naked Pair 3/5 on cells {B4|B5} means
- 3/5 can be removed from B3
- 5 can be removed from B9
- 3/5 can be removed from C5
Last candidate 4 in C5 changed to solution
Passo 6
Hidden Pair
valore: 42.6
categoria doc: Hidden_Candidates
Hidden Pair 4/7 in Col 9, on cells {D9|G9}
- removes 6 from D9
- removes 1/5/8 from G9
Passo 7
Hidden Singles
valore: 4.2
categoria doc: Getting_Started
6 in A9 is last in column
Passo 8
Pointing Pairs
valore: 61.5
categoria doc: Intersection_Removal
Pair: between Box 9 and Row G:
- 4 can be removed from G4
- 4 can be removed from G6
Passo 9
Line/Unit Reduction
valore: 80.3
categoria doc: Intersection_Removal
Line/Box Reduction: 8s in box 3 remove the following in the same box:
- 8 can be removed from A7
- 8 can be removed from C7
- 8 can be removed from C8
Passo 10
Hidden Singles
valore: 4
categoria doc: Getting_Started
8 in A2 is last in row
Passo 11
Hidden Singles
valore: 3.6
categoria doc: Getting_Started
8 in G3 is last in column/box
8 in H7 is last in row
Passo 12
Hidden Singles
valore: 3.2
categoria doc: Getting_Started
5 in C3 is last in column
6 in G1 is last in row/box
8 in E8 is last in row/column/box
Passo 13
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 3 in A1 changed to solution
Passo 14
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 5 in A7 changed to solution
Passo 15
Hidden Singles
valore: 2.5
categoria doc: Getting_Started
3 in D3 is last in column
3 in J8 is last in row
5 in F8 is last in row/box
5 in J9 is last in column
Passo 16
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 1 in J1 changed to solution
Passo 17
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 2 in F1 changed to solution
Passo 18
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 7 in C1 changed to solution
Last candidate 4 in F6 changed to solution
Passo 19
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 1 in B3 changed to solution
Last candidate 8 in C6 changed to solution
Last candidate 2 in D4 changed to solution
Last candidate 5 in H1 changed to solution
Last candidate 1 in H6 changed to solution
Passo 20
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 7 in B6 changed to solution
Last candidate 8 in B9 changed to solution
Last candidate 2 in C2 changed to solution
Last candidate 1 in C9 changed to solution
Last candidate 7 in E3 changed to solution
Last candidate 6 in F3 changed to solution
Last candidate 2 in G6 changed to solution
Last candidate 3 in H5 changed to solution
Passo 21
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 5 in B5 changed to solution
Last candidate 9 in C8 changed to solution
Last candidate 9 in D2 changed to solution
Last candidate 1 in E7 changed to solution
Last candidate 5 in G4 changed to solution
Last candidate 7 in H2 changed to solution
Last candidate 4 in H4 changed to solution
Passo 22
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 3 in B4 changed to solution
Last candidate 3 in C7 changed to solution
Last candidate 4 in D8 changed to solution
Last candidate 1 in F2 changed to solution
Last candidate 9 in F7 changed to solution
Last candidate 3 in G2 changed to solution
Last candidate 7 in G7 changed to solution
Passo 23
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 6 in D7 changed to solution
Last candidate 7 in D9 changed to solution
Last candidate 1 in G8 changed to solution
Last candidate 4 in G9 changed to solution