Passi risolutivi (25)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 5 in B8 changed to solution
Passo 2
Naked Singles
valore: 2.7
categoria doc: Getting_Started
Last candidate 6 in B3 changed to solution
Passo 3
Hidden Singles
valore: 4.9
categoria doc: Getting_Started
4 in F3 is last in column/box
5 in G9 is last in column/box
7 in C4 is last in row/box
7 in F8 is last in column/box
9 in A9 is last in row
9 in B1 is last in column/box
Passo 4
Hidden Singles
valore: 4.2
categoria doc: Getting_Started
3 in A2 is last in box
3 in B6 is last in row
7 in G6 is last in box
Passo 5
Hidden Singles
valore: 3.7
categoria doc: Getting_Started
1 in A8 is last in row
1 in C1 is last in box
Passo 6
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 8 in C9 changed to solution
Last candidate 8 in G1 changed to solution
Last candidate 8 in J8 changed to solution
Passo 7
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 5 in C3 changed to solution
Last candidate 1 in G7 changed to solution
Last candidate 1 in H2 changed to solution
Passo 8
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 8 in A3 changed to solution
Last candidate 5 in J2 changed to solution
Passo 9
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 8 in D2 changed to solution
Passo 10
Hidden Singles
valore: 2.4
categoria doc: Getting_Started
8 in E7 is last in column/box
8 in H4 is last in row/box
Passo 11
Hidden Singles
valore: 2
categoria doc: Getting_Started
8 in F6 is last in row/column/box
9 in D7 is last in column/box
9 in E4 is last in row
Passo 12
Naked Pair
valore: 9.4
categoria doc: Naked_Candidates
Naked Pair 2/3 on cells {F1|F4} means
- 3 can be removed from F5
- 3 can be removed from F9
Passo 13
Hidden Pair
valore: 18.4
categoria doc: Hidden_Candidates
Hidden Pair 2/6 in Row J, on cells {J1|J7}
- removes 4 from J7
Passo 14
Hidden Pair
valore: 18.2
categoria doc: Hidden_Candidates
Hidden Pair 2/4 in Col 9, on cells {B9|H9}
- removes 6 from H9
Passo 15
Unique Rectangle Type 1
valore: 35.2
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 2/4 at H7 because of B7,B9,H9
Last candidate 6 in H7 changed to solution
Passo 16
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 2 in J7 changed to solution
Passo 17
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 4 in B7 changed to solution
Last candidate 4 in H9 changed to solution
Last candidate 6 in J1 changed to solution
Passo 18
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 2 in B9 changed to solution
Passo 19
Unique Rectangle Type 1
valore: 27.5
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 2/7 at E1 because of E3,H3,H1
Passo 20
Y-Wing
valore: 52.8
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: D6 (4/6), wings F5 J6, therefore
- 1 can be removed from E6
- 1 can be removed from J5
Last candidate 2 in E6 changed to solution
Last candidate 3 in J5 changed to solution
Passo 21
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 6 in A6 changed to solution
Last candidate 7 in E3 changed to solution
Last candidate 3 in F4 changed to solution
Last candidate 4 in J4 changed to solution
Passo 22
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 5 in A5 changed to solution
Last candidate 5 in D4 changed to solution
Last candidate 4 in D6 changed to solution
Last candidate 2 in F1 changed to solution
Last candidate 2 in H3 changed to solution
Last candidate 1 in J6 changed to solution
Passo 23
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 2 in A4 changed to solution
Last candidate 3 in D1 changed to solution
Last candidate 1 in E5 changed to solution
Last candidate 7 in H1 changed to solution
Passo 24
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 6 in D9 changed to solution
Last candidate 5 in E1 changed to solution
Last candidate 3 in E9 changed to solution
Last candidate 6 in F5 changed to solution
Passo 25
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 7 in D5 changed to solution
Last candidate 1 in F9 changed to solution