Passi risolutivi (31)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 8 in J3 changed to solution
Passo 2
Naked Singles
valore: 2.8
categoria doc: Getting_Started
Last candidate 2 in G2 changed to solution
Passo 3
Hidden Singles
valore: 5
categoria doc: Getting_Started
1 in B4 is last in column
1 in D5 is last in row/box
1 in J9 is last in row/column/box
3 in E9 is last in row
5 in A1 is last in row/box
Passo 4
Hidden Singles
valore: 4.3
categoria doc: Getting_Started
1 in C2 is last in row/column/box
2 in D7 is last in box
2 in E1 is last in row
3 in G8 is last in column/box
4 in F9 is last in column/box
5 in J6 is last in row
Passo 5
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 4 in D3 changed to solution
Passo 6
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 8 in D1 changed to solution
Passo 7
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 9 in B1 changed to solution
Last candidate 5 in D2 changed to solution
Passo 8
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 4 in C1 changed to solution
Last candidate 3 in F2 changed to solution
Passo 9
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 8 in B2 changed to solution
Last candidate 9 in F3 changed to solution
Passo 10
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
3 in J5 is last in row/box
5 in F8 is last in row/box
5 in H9 is last in column
Passo 11
Hidden Singles
valore: 2.4
categoria doc: Getting_Started
4 in A5 is last in column
4 in J4 is last in row/box
Passo 12
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 9 in E4 changed to solution
Passo 13
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 4 in E6 changed to solution
Passo 14
Hidden Singles
valore: 2.1
categoria doc: Getting_Started
9 in G5 is last in row
Passo 15
Naked Pair
valore: 9.5
categoria doc: Naked_Candidates
Naked Pair 6/7 on cells {F7|J7} means
- 6/7 can be removed from H7
Passo 16
Pointing Pairs
valore: 27.6
categoria doc: Intersection_Removal
Pair: between Box 3 and Row C:
- 7 can be removed from C5
- 7 can be removed from C6
Passo 17
W-Wing
valore: 45.4
categoria doc: W_Wings
W-Wing (single). Either there is a 8 in C6 or in H7. They are connected through 9 in A6/A7, therefore
- 8 can be removed from H6
Passo 18
Naked Pair
valore: 8.8
categoria doc: Naked_Candidates
Naked Pair 6/7 on cells {D6|H6} means
- 6 can be removed from A6
- 7 can be removed from B6
Last candidate 3 in B6 changed to solution
Passo 19
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 2 in B3 changed to solution
Passo 20
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 3 in A3 changed to solution
Last candidate 7 in B5 changed to solution
Passo 21
Hidden Singles
valore: 1.4
categoria doc: Getting_Started
6 in A4 is last in row/box
Passo 22
Hidden Singles
valore: 1.2
categoria doc: Getting_Started
2 in A9 is last in row
2 in C5 is last in box
2 in H4 is last in column
6 in G1 is last in row
Passo 23
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 7 in J1 changed to solution
Passo 24
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 6 in J7 changed to solution
Passo 25
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 7 in F7 changed to solution
Passo 26
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 6 in D8 changed to solution
Last candidate 8 in F4 changed to solution
Passo 27
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 7 in D6 changed to solution
Last candidate 6 in F5 changed to solution
Last candidate 7 in G4 changed to solution
Passo 28
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 8 in G9 changed to solution
Last candidate 8 in H5 changed to solution
Last candidate 6 in H6 changed to solution
Passo 29
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 7 in C9 changed to solution
Last candidate 9 in H7 changed to solution
Passo 30
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 8 in A7 changed to solution
Last candidate 9 in C8 changed to solution
Last candidate 7 in H8 changed to solution
Passo 31
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 9 in A6 changed to solution
Last candidate 8 in C6 changed to solution