Passi risolutivi (33)
Passo 1
Pointing Pairs
valore: 84.6
categoria doc: Intersection_Removal
Pair: between Box 1 and Row C:
- 1 can be removed from C7
- 1 can be removed from C9
Passo 2
Pointing Pairs
valore: 83.8
categoria doc: Intersection_Removal
Pair: between Box 1 and Col 3:
- 3 can be removed from G3
- 3 can be removed from J3
Passo 3
Pointing Pairs
valore: 82.5
categoria doc: Intersection_Removal
Pair: between Box 6 and Col 9:
- 4 can be removed from A9
- 4 can be removed from B9
- 4 can be removed from C9
Passo 4
Pointing Pairs
valore: 81.3
categoria doc: Intersection_Removal
Pair: between Box 2 and Col 5:
- 9 can be removed from D5
- 9 can be removed from E5
- 9 can be removed from F5
Passo 5
Hidden Unique Rectangle
valore: 539.2
categoria doc: Hidden_Unique_Rectangles
Type 1: removing 2 at E6 because of EG46 and two strong links on 3
Passo 6
Aligned Pair Exclusion
valore: 751
categoria doc: Aligned_Pair_Exclusion
Some solution combinations in the two gray cells would empty at least one of the coloured cells. Removing those combinations create eliminations in the gray cells.
Pair A7 / C7 reduced from 1/3/7->1/3/7 and 2/6/7/8->2/7/8
- Combinations of 1/2/3/6 found in ALS {A9,B9,C9}
- Combinations of 1/6/7/9 found in ALS {D7,E7,F7}
Passo 7
Aligned Pair Exclusion
valore: 747.2
categoria doc: Aligned_Pair_Exclusion
Some solution combinations in the two gray cells would empty at least one of the coloured cells. Removing those combinations create eliminations in the gray cells.
Pair A7 / D9 reduced from 1/3/7->1/3/7 and 1/4/5/6/9->1/4/5/9
- Combinations of 1/2/3/6 found in ALS {A9,B9,C9}
- Combinations of 1/6/7/9 found in ALS {D7,E7,F7}
Passo 8
Aligned Pair Exclusion
valore: 743.3
categoria doc: Aligned_Pair_Exclusion
Some solution combinations in the two gray cells would empty at least one of the coloured cells. Removing those combinations create eliminations in the gray cells.
Pair A7 / F9 reduced from 1/3/7->1/3/7 and 1/4/6/9->1/4/9
- Combinations of 1/2/3/6 found in ALS {A9,B9,C9}
- Combinations of 1/6/7/9 found in ALS {D7,E7,F7}
Passo 9
Aligned Pair Exclusion
valore: 739.5
categoria doc: Aligned_Pair_Exclusion
Some solution combinations in the two gray cells would empty at least one of the coloured cells. Removing those combinations create eliminations in the gray cells.
Pair B5 / F6 reduced from 2/4/9->4/9 and 4/6/8->4/6/8
- Combinations of 2/4/6 found in ALS {B6,C6}
- Combinations of 1/2/4/8 found in ALS {D5,E5,F5}
Passo 10
Naked Pair
valore: 25.9
categoria doc: Naked_Candidates
Naked Pair 4/9 on cells {B2|B5} means
- 4/9 can be removed from B3
- 4 can be removed from B6
- 4 can be removed from B8
Passo 11
Hidden Singles
valore: 5.1
categoria doc: Getting_Started
4 in A8 is last in column/box
Passo 12
Naked Singles
valore: 2.5
categoria doc: Getting_Started
Last candidate 5 in A6 changed to solution
Passo 13
Hidden Singles
valore: 4.7
categoria doc: Getting_Started
4 in J3 is last in column
7 in E8 is last in column
Passo 14
Hidden Singles
valore: 4.2
categoria doc: Getting_Started
1 in G8 is last in column
5 in D9 is last in box
5 in E2 is last in row
7 in F3 is last in row/column/box
Passo 15
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 6 in H2 changed to solution
Passo 16
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 9 in J2 changed to solution
Passo 17
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 4 in B2 changed to solution
Passo 18
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 9 in B5 changed to solution
Last candidate 1 in C2 changed to solution
Passo 19
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 7 in A5 changed to solution
Last candidate 8 in C1 changed to solution
Passo 20
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 3 in B3 changed to solution
Passo 21
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 9 in A3 changed to solution
Passo 22
Hidden Singles
valore: 2.7
categoria doc: Getting_Started
4 in F9 is last in column/box
5 in G1 is last in row
7 in C7 is last in row/column/box
7 in J4 is last in row/column/box
8 in B8 is last in row/box
8 in G3 is last in column/box
9 in G9 is last in row/box
Passo 23
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 5 in H8 changed to solution
Passo 24
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 6 in J8 changed to solution
Passo 25
Hidden Singles
valore: 2
categoria doc: Getting_Started
1 in A9 is last in column
4 in C6 is last in column
5 in J5 is last in row/column/box
8 in F6 is last in column
Passo 26
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 3 in A7 changed to solution
Last candidate 1 in F5 changed to solution
Passo 27
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 2 in E5 changed to solution
Last candidate 9 in F1 changed to solution
Passo 28
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 4 in D5 changed to solution
Last candidate 6 in E3 changed to solution
Last candidate 6 in F7 changed to solution
Passo 29
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 2 in D3 changed to solution
Last candidate 3 in E6 changed to solution
Last candidate 8 in H5 changed to solution
Passo 30
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 1 in D1 changed to solution
Last candidate 9 in E4 changed to solution
Last candidate 2 in G6 changed to solution
Last candidate 2 in H7 changed to solution
Passo 31
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 6 in B6 changed to solution
Last candidate 6 in D4 changed to solution
Last candidate 9 in D7 changed to solution
Last candidate 1 in E7 changed to solution
Last candidate 3 in G4 changed to solution
Last candidate 3 in H1 changed to solution
Last candidate 8 in J7 changed to solution
Last candidate 3 in J9 changed to solution
Passo 32
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 2 in B9 changed to solution
Last candidate 2 in C4 changed to solution
Last candidate 4 in H4 changed to solution
Last candidate 2 in J1 changed to solution
Passo 33
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 6 in C9 changed to solution