Passi risolutivi (33)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 7 in F9 changed to solution
Passo 2
Naked Singles
valore: 3.1
categoria doc: Getting_Started
Last candidate 4 in D9 changed to solution
Passo 3
Naked Singles
valore: 3
categoria doc: Getting_Started
Last candidate 2 in G9 changed to solution
Passo 4
Naked Singles
valore: 2.8
categoria doc: Getting_Started
Last candidate 5 in H9 changed to solution
Passo 5
Naked Singles
valore: 2.8
categoria doc: Getting_Started
Last candidate 6 in B9 changed to solution
Passo 6
Hidden Singles
valore: 5.1
categoria doc: Getting_Started
3 in B5 is last in row/box
3 in J1 is last in column/box
7 in B7 is last in row/box
Passo 7
Hidden Singles
valore: 4.8
categoria doc: Getting_Started
2 in A7 is last in column/box
Passo 8
Hidden Singles
valore: 4.7
categoria doc: Getting_Started
4 in A8 is last in row
Passo 9
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 8 in C7 changed to solution
Passo 10
Naked Singles
valore: 2.2
categoria doc: Getting_Started
Last candidate 5 in C8 changed to solution
Last candidate 3 in D7 changed to solution
Last candidate 9 in E7 changed to solution
Passo 11
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 8 in F8 changed to solution
Passo 12
Hidden Singles
valore: 3.7
categoria doc: Getting_Started
3 in F6 is last in row/column/box
3 in G8 is last in row/column/box
Passo 13
Naked Pair
valore: 17.3
categoria doc: Naked_Candidates
Naked Pair 7/9 on cells {J6|J8} means
- 7/9 can be removed from J2
- 7 can be removed from J3
- 7/9 can be removed from J5
Passo 14
Pointing Pairs
valore: 51.2
categoria doc: Intersection_Removal
Pair: between Box 8 and Col 5:
- 2 can be removed from D5
- 2 can be removed from F5
Passo 15
Pointing Pairs
valore: 50.8
categoria doc: Intersection_Removal
Pair: between Box 4 and Col 3:
- 6 can be removed from C3
Passo 16
Pointing Pairs
valore: 50.3
categoria doc: Intersection_Removal
Pair: between Box 1 and Row B:
- 8 can be removed from B4
Passo 17
Line/Unit Reduction
valore: 64.9
categoria doc: Intersection_Removal
Line/Box Reduction: 8s in box 5 remove the following in the same box:
- 8 can be removed from D4
- 8 can be removed from D5
- 8 can be removed from E4
- 8 can be removed from E5
Passo 18
Line/Unit Reduction
valore: 63.3
categoria doc: Intersection_Removal
Line/Box Reduction: 9s in box 8 remove the following in the same box:
- 9 can be removed from G4
- 9 can be removed from G5
- 9 can be removed from H5
Passo 19
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
9 in G2 is last in row
Passo 20
Hidden Singles
valore: 2.9
categoria doc: Getting_Started
7 in D2 is last in column
Passo 21
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 8 in D6 changed to solution
Passo 22
Hidden Singles
valore: 2.7
categoria doc: Getting_Started
1 in C2 is last in column
Passo 23
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 4 in C3 changed to solution
Passo 24
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 9 in C1 changed to solution
Passo 25
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 6 in C5 changed to solution
Passo 26
Hidden Singles
valore: 2
categoria doc: Getting_Started
4 in H1 is last in column/box
4 in J5 is last in row
6 in A2 is last in row/column/box
6 in H6 is last in row/box
9 in B4 is last in row/box
9 in F5 is last in column
Passo 27
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 7 in E6 changed to solution
Last candidate 8 in G4 changed to solution
Last candidate 1 in H7 changed to solution
Passo 28
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 5 in A4 changed to solution
Last candidate 5 in E5 changed to solution
Last candidate 7 in G5 changed to solution
Last candidate 4 in G7 changed to solution
Last candidate 9 in J6 changed to solution
Passo 29
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 8 in A5 changed to solution
Last candidate 2 in D4 changed to solution
Last candidate 1 in D5 changed to solution
Last candidate 8 in E1 changed to solution
Last candidate 1 in G3 changed to solution
Last candidate 2 in H5 changed to solution
Last candidate 7 in J8 changed to solution
Passo 30
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 5 in D1 changed to solution
Last candidate 6 in E3 changed to solution
Last candidate 6 in F4 changed to solution
Last candidate 7 in H3 changed to solution
Last candidate 9 in H8 changed to solution
Passo 31
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 2 in B1 changed to solution
Last candidate 4 in E4 changed to solution
Last candidate 2 in F3 changed to solution
Passo 32
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 5 in B2 changed to solution
Last candidate 1 in F1 changed to solution
Last candidate 5 in J3 changed to solution
Passo 33
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 8 in B3 changed to solution
Last candidate 2 in J2 changed to solution