Passi risolutivi (25)
Passo 1
Hidden Singles
valore: 6.1
categoria doc: Getting_Started
4 in J9 is last in column
7 in G2 is last in row
7 in J4 is last in column/box
9 in E5 is last in column/box
Passo 2
Hidden Singles
valore: 5.5
categoria doc: Getting_Started
4 in G6 is last in row/column/box
Passo 3
Hidden Singles
valore: 5.3
categoria doc: Getting_Started
3 in A6 is last in column
3 in H4 is last in box
Passo 4
Hidden Singles
valore: 5
categoria doc: Getting_Started
1 in B6 is last in column/box
3 in E9 is last in column
Passo 5
Hidden Singles
valore: 4.4
categoria doc: Getting_Started
3 in F2 is last in row/column/box
6 in B5 is last in row/box
7 in B9 is last in column
7 in E8 is last in row/box
Passo 6
Hidden Singles
valore: 3.9
categoria doc: Getting_Started
2 in B2 is last in row
6 in J6 is last in box
7 in A1 is last in row/column/box
8 in A5 is last in column
Passo 7
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 5 in C4 changed to solution
Last candidate 5 in D6 changed to solution
Passo 8
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 2 in A4 changed to solution
Last candidate 9 in D9 changed to solution
Last candidate 2 in E6 changed to solution
Passo 9
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 5 in H9 changed to solution
Passo 10
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 2 in H5 changed to solution
Passo 11
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 5 in J5 changed to solution
Passo 12
Hidden Singles
valore: 2.4
categoria doc: Getting_Started
4 in E1 is last in column
5 in F8 is last in column/box
Passo 13
Hidden Singles
valore: 2.2
categoria doc: Getting_Started
1 in H1 is last in column
2 in F7 is last in row/box
Passo 14
Naked Pair
valore: 9.8
categoria doc: Naked_Candidates
Naked Pair 1/9 on cells {A7|J7} means
- 1 can be removed from C7
Passo 15
Naked Pair
valore: 9.2
categoria doc: Naked_Candidates
Naked Pair 6/8 on cells {E4|E7} means
- 6/8 can be removed from E2
- 6/8 can be removed from E3
Passo 16
Naked Triple
valore: 34.7
categoria doc: Naked_Candidates
Naked Triple 6/8/9 on cells {B8|D8|H8} means
- 9 can be removed from A8
- 8 can be removed from C8
- 6 can be removed from G8
- 9 can be removed from J8
Passo 17
Naked Triple
valore: 33.6
categoria doc: Naked_Candidates
Naked Triple 6/8/9 on cells {D2|H2|J2} means
- 9 can be removed from A2
- 8 can be removed from C2
Passo 18
Line/Box Reduction
valore: 33
categoria doc: Intersection_Removal
Pair: between Col 2 and Box 6:
- 9 can be removed from J3
Passo 19
W-Wing
valore: 40.6
categoria doc: W_Wings
W-Wing (single). Either there is a 9 in B8 or in F1. They are connected through 8 in D8/D2, therefore
- 9 can be removed from B1
Last candidate 8 in B1 changed to solution
Passo 20
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 9 in B8 changed to solution
Last candidate 1 in C3 changed to solution
Last candidate 9 in F1 changed to solution
Passo 21
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 1 in A7 changed to solution
Last candidate 4 in C2 changed to solution
Last candidate 5 in E3 changed to solution
Last candidate 6 in H8 changed to solution
Passo 22
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 5 in A2 changed to solution
Last candidate 9 in A3 changed to solution
Last candidate 4 in A8 changed to solution
Last candidate 3 in C8 changed to solution
Last candidate 8 in D8 changed to solution
Last candidate 1 in E2 changed to solution
Last candidate 3 in G7 changed to solution
Last candidate 9 in H2 changed to solution
Last candidate 9 in J7 changed to solution
Passo 23
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 8 in C7 changed to solution
Last candidate 6 in D2 changed to solution
Last candidate 6 in E7 changed to solution
Last candidate 2 in G8 changed to solution
Last candidate 8 in J2 changed to solution
Passo 24
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 8 in E4 changed to solution
Last candidate 8 in F3 changed to solution
Last candidate 6 in G3 changed to solution
Last candidate 2 in J3 changed to solution
Last candidate 1 in J8 changed to solution
Passo 25
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 6 in F4 changed to solution