Passi risolutivi (25)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 6 in B4 changed to solution
Passo 2
Naked Singles
valore: 2.8
categoria doc: Getting_Started
Last candidate 9 in B6 changed to solution
Passo 3
Hidden Singles
valore: 5.2
categoria doc: Getting_Started
1 in A6 is last in column/box
1 in D8 is last in column/box
4 in D4 is last in row
6 in F2 is last in row
6 in H6 is last in column/box
Passo 4
Naked Singles
valore: 2.4
categoria doc: Getting_Started
Last candidate 2 in A4 changed to solution
Last candidate 3 in D3 changed to solution
Passo 5
Naked Singles
valore: 2.2
categoria doc: Getting_Started
Last candidate 4 in C5 changed to solution
Last candidate 7 in D7 changed to solution
Last candidate 2 in E3 changed to solution
Passo 6
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 8 in D6 changed to solution
Last candidate 1 in F3 changed to solution
Passo 7
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 9 in C3 changed to solution
Passo 8
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
2 in C8 is last in row/column/box
2 in F6 is last in row/box
2 in G5 is last in column
4 in A8 is last in row/box
4 in J7 is last in column
6 in C1 is last in row/column/box
8 in J4 is last in column/box
Passo 9
Hidden Singles
valore: 2.3
categoria doc: Getting_Started
1 in C2 is last in row/box
1 in G1 is last in column
2 in J2 is last in row/column/box
8 in E1 is last in column
9 in A9 is last in row/box
9 in E7 is last in column
Passo 10
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 4 in E2 changed to solution
Passo 11
Hidden Singles
valore: 1.8
categoria doc: Getting_Started
4 in H1 is last in row/column/box
8 in B2 is last in column/box
9 in H2 is last in column/box
9 in J8 is last in row
Passo 12
Pointing Pairs
valore: 23.5
categoria doc: Intersection_Removal
Pair: between Box 8 and Row H:
- 5 can be removed from H8
Passo 13
Pointing Pairs
valore: 22.7
categoria doc: Intersection_Removal
Pair: between Box 7 and Row G:
- 7 can be removed from G8
- 7 can be removed from G9
Passo 14
W-Wing
valore: 37.1
categoria doc: W_Wings
W-Wing (single). Either there is a 5 in B8 or in E5. They are connected through 7 in H8/H5, therefore
- 5 can be removed from E8
Passo 15
W-Wing
valore: 36.5
categoria doc: W_Wings
W-Wing (single). Either there is a 3 in E6 or in H8. They are connected through 7 in E5/H5, therefore
- 3 can be removed from E8
Last candidate 6 in E8 changed to solution
Passo 16
Hidden Singles
valore: 1.3
categoria doc: Getting_Started
6 in G9 is last in row/column/box
Passo 17
Hidden Singles
valore: 1.2
categoria doc: Getting_Started
8 in C9 is last in column
8 in G7 is last in row/box
Passo 18
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 3 in C7 changed to solution
Passo 19
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 5 in F7 changed to solution
Passo 20
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 3 in E9 changed to solution
Last candidate 3 in F4 changed to solution
Passo 21
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 7 in E6 changed to solution
Last candidate 5 in H4 changed to solution
Passo 22
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 5 in E5 changed to solution
Last candidate 7 in H5 changed to solution
Last candidate 3 in J6 changed to solution
Passo 23
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 3 in H8 changed to solution
Last candidate 5 in J1 changed to solution
Passo 24
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 3 in A1 changed to solution
Last candidate 7 in G3 changed to solution
Last candidate 5 in G8 changed to solution
Last candidate 7 in J9 changed to solution
Passo 25
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 7 in A2 changed to solution
Last candidate 5 in A3 changed to solution
Last candidate 7 in B8 changed to solution
Last candidate 5 in B9 changed to solution
Last candidate 3 in G2 changed to solution