Passi risolutivi (32)
Passo 1
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 2 in D7 changed to solution
Passo 2
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 6 in D6 changed to solution
Last candidate 1 in E7 changed to solution
Passo 3
Naked Singles
valore: 2.7
categoria doc: Getting_Started
Last candidate 5 in F7 changed to solution
Passo 4
Naked Singles
valore: 2.6
categoria doc: Getting_Started
Last candidate 3 in H7 changed to solution
Passo 5
Naked Singles
valore: 2.4
categoria doc: Getting_Started
Last candidate 6 in A7 changed to solution
Last candidate 1 in J8 changed to solution
Passo 6
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 5 in J6 changed to solution
Passo 7
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 6 in J9 changed to solution
Passo 8
Hidden Singles
valore: 4.4
categoria doc: Getting_Started
1 in C9 is last in column/box
1 in G1 is last in column/box
3 in D3 is last in row/box
5 in H9 is last in row/column/box
Passo 9
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 8 in J3 changed to solution
Passo 10
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 9 in H2 changed to solution
Last candidate 3 in J5 changed to solution
Passo 11
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 3 in G2 changed to solution
Passo 12
Hidden Singles
valore: 3.3
categoria doc: Getting_Started
1 in H6 is last in column
9 in E9 is last in column
Passo 13
Pointing Pairs
valore: 45.8
categoria doc: Intersection_Removal
Pair: between Box 4 and Row E:
- 4 can be removed from E8
Passo 14
Naked Triple
valore: 57.2
categoria doc: Naked_Candidates
Naked Triple 2/7/8 on cells {D5|E5|H5} means
- 2 can be removed from A5
- 2 can be removed from C5
- 2/7/8 can be removed from F5
- 2/7 can be removed from G5
Last candidate 1 in F5 changed to solution
Passo 15
Hidden Singles
valore: 2.7
categoria doc: Getting_Started
1 in B4 is last in row/column/box
Passo 16
Y-Wing
valore: 104.5
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: A5 (4/9), wings A2 C6, therefore
- 2 can be removed from A4
- 2 can be removed from C2
- 2 can be removed from C3
Last candidate 3 in A4 changed to solution
Passo 17
Hidden Singles
valore: 2.5
categoria doc: Getting_Started
2 in A2 is last in row/box
Passo 18
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 8 in F2 changed to solution
Passo 19
Hidden Singles
valore: 2.1
categoria doc: Getting_Started
8 in C1 is last in row/column/box
8 in H4 is last in column
Passo 20
Hidden Singles
valore: 1.9
categoria doc: Getting_Started
3 in B1 is last in column/box
3 in C8 is last in row
7 in C3 is last in row/box
Passo 21
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 9 in B8 changed to solution
Passo 22
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 6 in B3 changed to solution
Passo 23
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 5 in C2 changed to solution
Last candidate 2 in E3 changed to solution
Passo 24
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 4 in B2 changed to solution
Last candidate 9 in F3 changed to solution
Passo 25
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 9 in A1 changed to solution
Last candidate 5 in B5 changed to solution
Last candidate 6 in E2 changed to solution
Last candidate 7 in F1 changed to solution
Passo 26
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 4 in A5 changed to solution
Last candidate 4 in E1 changed to solution
Last candidate 2 in F4 changed to solution
Passo 27
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 6 in C4 changed to solution
Passo 28
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 9 in C5 changed to solution
Last candidate 7 in G4 changed to solution
Passo 29
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 2 in C6 changed to solution
Last candidate 6 in G5 changed to solution
Last candidate 4 in G9 changed to solution
Last candidate 2 in H5 changed to solution
Passo 30
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 7 in D9 changed to solution
Last candidate 9 in G6 changed to solution
Last candidate 2 in G8 changed to solution
Last candidate 7 in H8 changed to solution
Passo 31
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 8 in D5 changed to solution
Last candidate 8 in E8 changed to solution
Passo 32
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 4 in D8 changed to solution
Last candidate 7 in E5 changed to solution