Passi risolutivi (29)
Passo 1
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 9 in B8 changed to solution
Passo 2
Hidden Singles
valore: 5.2
categoria doc: Getting_Started
2 in D5 is last in column/box
2 in J7 is last in column
4 in F3 is last in row/box
5 in B1 is last in row/box
6 in C9 is last in row
6 in G7 is last in column
8 in G5 is last in row/box
Passo 3
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 3 in F5 changed to solution
Passo 4
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 9 in C5 changed to solution
Last candidate 1 in F7 changed to solution
Passo 5
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 9 in D7 changed to solution
Passo 6
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 3 in E7 changed to solution
Passo 7
Hidden Singles
valore: 3.6
categoria doc: Getting_Started
2 in B9 is last in row
6 in H2 is last in row/column/box
8 in C8 is last in row
Passo 8
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 1 in A8 changed to solution
Passo 9
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 3 in A9 changed to solution
Passo 10
Hidden Singles
valore: 3
categoria doc: Getting_Started
1 in G9 is last in row
2 in H1 is last in row/box
Passo 11
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
7 in H9 is last in row
Passo 12
Hidden Singles
valore: 2.6
categoria doc: Getting_Started
7 in E8 is last in column/box
7 in F4 is last in row
9 in J9 is last in column/box
Passo 13
Naked Pair
valore: 11.1
categoria doc: Naked_Candidates
Naked Pair 3/4 on cells {B4|B6} means
- 4 can be removed from A4
- 4 can be removed from A6
Passo 14
Naked Pair
valore: 10.9
categoria doc: Naked_Candidates
Naked Pair 4/5 on cells {G2|G8} means
- 4 can be removed from G1
- 5 can be removed from G3
Passo 15
Naked Pair
valore: 10.7
categoria doc: Naked_Candidates
Naked Pair 3/9 on cells {G1|G3} means
- 3 can be removed from J1
Passo 16
Naked Pair
valore: 10.5
categoria doc: Naked_Candidates
Naked Pair 4/9 on cells {H4|H6} means
- 4 can be removed from J4
- 4 can be removed from J6
Passo 17
Hidden Pair
valore: 19.5
categoria doc: Hidden_Candidates
Hidden Pair 6/9 in Box 5, on cells {E4|E6}
- removes 1/8 from E4
- removes 1/5/8 from E6
Passo 18
Pointing Pairs
valore: 28.9
categoria doc: Intersection_Removal
Pair: between Box 5 and Row D:
- 1 can be removed from D1
Passo 19
Pointing Pairs
valore: 28.5
categoria doc: Intersection_Removal
Pair: between Box 7 and Col 2:
- 5 can be removed from E2
Passo 20
Unique Rectangle Type 1
valore: 36.9
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 4/5 at J2 because of G2,G8,J8
Last candidate 7 in J2 changed to solution
Passo 21
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 1 in C2 changed to solution
Last candidate 4 in J1 changed to solution
Passo 22
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 9 in A1 changed to solution
Last candidate 2 in E2 changed to solution
Last candidate 5 in G2 changed to solution
Last candidate 5 in J8 changed to solution
Passo 23
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 4 in A2 changed to solution
Last candidate 2 in A3 changed to solution
Last candidate 5 in E3 changed to solution
Last candidate 3 in G1 changed to solution
Last candidate 4 in G8 changed to solution
Passo 24
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 7 in C1 changed to solution
Last candidate 7 in D3 changed to solution
Last candidate 8 in E9 changed to solution
Last candidate 9 in G3 changed to solution
Passo 25
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 3 in C3 changed to solution
Last candidate 8 in D1 changed to solution
Last candidate 1 in E1 changed to solution
Last candidate 5 in F9 changed to solution
Passo 26
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 1 in D4 changed to solution
Last candidate 8 in F6 changed to solution
Passo 27
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 6 in A6 changed to solution
Last candidate 5 in D6 changed to solution
Last candidate 3 in J4 changed to solution
Passo 28
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 8 in A4 changed to solution
Last candidate 4 in B4 changed to solution
Last candidate 9 in E6 changed to solution
Last candidate 1 in J6 changed to solution
Passo 29
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 3 in B6 changed to solution
Last candidate 6 in E4 changed to solution
Last candidate 9 in H4 changed to solution
Last candidate 4 in H6 changed to solution