Passi risolutivi (24)
Passo 1
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 7 in E7 changed to solution
Passo 2
Hidden Singles
valore: 5.2
categoria doc: Getting_Started
3 in C6 is last in column
3 in H5 is last in row/box
8 in A3 is last in column
8 in C9 is last in row
8 in F7 is last in column
8 in J2 is last in row/box
9 in E5 is last in row
9 in F1 is last in column/box
Passo 3
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 1 in F6 changed to solution
Passo 4
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 4 in F4 changed to solution
Last candidate 7 in G6 changed to solution
Passo 5
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 7 in D4 changed to solution
Last candidate 5 in D6 changed to solution
Last candidate 6 in F5 changed to solution
Last candidate 9 in J6 changed to solution
Passo 6
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 9 in A4 changed to solution
Last candidate 1 in C4 changed to solution
Last candidate 8 in D5 changed to solution
Last candidate 3 in F2 changed to solution
Passo 7
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 2 in F9 changed to solution
Passo 8
Hidden Singles
valore: 2.9
categoria doc: Getting_Started
2 in G1 is last in row
5 in E3 is last in row/box
Passo 9
Hidden Singles
valore: 2.7
categoria doc: Getting_Started
6 in D3 is last in column
Passo 10
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 1 in E2 changed to solution
Passo 11
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 4 in D1 changed to solution
Last candidate 6 in E8 changed to solution
Passo 12
Hidden Singles
valore: 2.2
categoria doc: Getting_Started
4 in C8 is last in row
Passo 13
Pointing Pairs
valore: 30.1
categoria doc: Intersection_Removal
Pair: between Box 7 and Col 1:
- 7 can be removed from A1
- 7 can be removed from B1
- 7 can be removed from C1
Last candidate 5 in C1 changed to solution
Passo 14
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 7 in C5 changed to solution
Passo 15
Naked Pair
valore: 8.8
categoria doc: Naked_Candidates
Naked Pair 2/5 on cells {B5|B7} means
- 2 can be removed from B8
- 5 can be removed from B9
Passo 16
Chute Remote Pair
valore: 43.3
categoria doc: Chute_Remote_Pairs
4 cannot be set in the yellow cells {G7,G8,G9} and with the Remote Pair in H3 and J5 it means:
- 1 can be removed from J1
Passo 17
Pointing Pairs
valore: 25.2
categoria doc: Intersection_Removal
Pair: between Box 7 and Row H:
- 1 can be removed from H8
- 1 can be removed from H9
Passo 18
Y-Wing
valore: 64.9
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: J8 (1/7), wings G9 J1, therefore
- 6 can be removed from G2
- 6 can be removed from J9
Last candidate 4 in G2 changed to solution
Passo 19
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 7 in B2 changed to solution
Last candidate 1 in G5 changed to solution
Last candidate 1 in H3 changed to solution
Passo 20
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 6 in A2 changed to solution
Last candidate 4 in B3 changed to solution
Last candidate 6 in G9 changed to solution
Last candidate 7 in H1 changed to solution
Last candidate 4 in J5 changed to solution
Passo 21
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 3 in A1 changed to solution
Last candidate 9 in H9 changed to solution
Last candidate 6 in J1 changed to solution
Last candidate 5 in J7 changed to solution
Passo 22
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 1 in B1 changed to solution
Last candidate 2 in B7 changed to solution
Last candidate 3 in B9 changed to solution
Last candidate 2 in H8 changed to solution
Passo 23
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 7 in A8 changed to solution
Last candidate 5 in B5 changed to solution
Last candidate 9 in B8 changed to solution
Last candidate 1 in D9 changed to solution
Last candidate 4 in H7 changed to solution
Passo 24
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 2 in A5 changed to solution
Last candidate 5 in A9 changed to solution
Last candidate 3 in D8 changed to solution
Last candidate 1 in J8 changed to solution
Last candidate 7 in J9 changed to solution