Passi risolutivi (31)
Passo 1
Hidden Singles
valore: 6
categoria doc: Getting_Started
1 in C1 is last in row/column/box
1 in E6 is last in column
1 in G9 is last in row
1 in H5 is last in box
2 in J1 is last in row
4 in B3 is last in column/box
Passo 2
Hidden Singles
valore: 5.4
categoria doc: Getting_Started
2 in D2 is last in column/box
5 in G3 is last in column
Passo 3
Hidden Singles
valore: 5.1
categoria doc: Getting_Started
9 in G4 is last in row
9 in H3 is last in column/box
Passo 4
Hidden Singles
valore: 4.9
categoria doc: Getting_Started
4 in G8 is last in row
7 in J3 is last in box
Passo 5
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 8 in E3 changed to solution
Passo 6
Naked Singles
valore: 2.2
categoria doc: Getting_Started
Last candidate 3 in F3 changed to solution
Passo 7
Hidden Singles
valore: 4.3
categoria doc: Getting_Started
8 in A1 is last in column
8 in H2 is last in box
Passo 8
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 5 in C2 changed to solution
Last candidate 6 in H4 changed to solution
Passo 9
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 3 in B2 changed to solution
Passo 10
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 6 in G2 changed to solution
Passo 11
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 3 in G1 changed to solution
Passo 12
Hidden Singles
valore: 3.3
categoria doc: Getting_Started
5 in A9 is last in column/box
5 in B5 is last in row
6 in J9 is last in row/box
Passo 13
Hidden Singles
valore: 2.7
categoria doc: Getting_Started
3 in A7 is last in row/box
3 in H9 is last in column
5 in F4 is last in row/column/box
7 in C5 is last in box
Passo 14
Hidden Pair
valore: 23.4
categoria doc: Hidden_Candidates
Hidden Pair 6/8 in Box 2, on cells {B6|C6}
- removes 4/9 from C6
Passo 15
Naked Pair
valore: 11
categoria doc: Naked_Candidates
Naked Pair 6/8 on cells {B6|C6} means
- 6/8 can be removed from D6
- 6/8 can be removed from F6
- 8 can be removed from J6
Passo 16
Naked Pair
valore: 10.7
categoria doc: Naked_Candidates
Naked Pair 6/8 on cells {C6|C8} means
- 6 can be removed from C7
- 8 can be removed from C9
Passo 17
Pointing Pairs
valore: 31.8
categoria doc: Intersection_Removal
Pair: between Box 3 and Col 7:
- 8 can be removed from F8
Passo 18
Line/Box Reduction
valore: 40.7
categoria doc: Intersection_Removal
Triple: between Col 9 and Box 5:
- 7 can be removed from D7
- 7 can be removed from E7
- 7 can be removed from F8
Passo 19
Unique Rectangle Type 1
valore: 39.6
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 6/8 at B8 because of B6,C6,C8
Last candidate 7 in B8 changed to solution
Passo 20
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 6 in B7 changed to solution
Last candidate 2 in H8 changed to solution
Passo 21
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 8 in B6 changed to solution
Last candidate 8 in C8 changed to solution
Last candidate 6 in F8 changed to solution
Last candidate 7 in H7 changed to solution
Passo 22
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 6 in C6 changed to solution
Last candidate 7 in F1 changed to solution
Passo 23
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 6 in D1 changed to solution
Passo 24
Hidden Singles
valore: 1.2
categoria doc: Getting_Started
2 in E7 is last in column/box
2 in F6 is last in row
6 in E5 is last in row/column/box
Passo 25
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 7 in E4 changed to solution
Passo 26
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 9 in E9 changed to solution
Passo 27
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 4 in C9 changed to solution
Last candidate 4 in D7 changed to solution
Passo 28
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 9 in C7 changed to solution
Last candidate 8 in D4 changed to solution
Last candidate 8 in F9 changed to solution
Passo 29
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 7 in D9 changed to solution
Last candidate 4 in F5 changed to solution
Last candidate 4 in J4 changed to solution
Passo 30
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 2 in A4 changed to solution
Last candidate 9 in A5 changed to solution
Last candidate 3 in J6 changed to solution
Passo 31
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 4 in A6 changed to solution
Last candidate 3 in D5 changed to solution
Last candidate 9 in D6 changed to solution
Last candidate 8 in J5 changed to solution