Passi risolutivi (25)
Passo 1
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 3 in G7 changed to solution
Passo 2
Hidden Singles
valore: 5.3
categoria doc: Getting_Started
2 in A3 is last in row
4 in G2 is last in row
4 in H9 is last in column/box
5 in B7 is last in row/column/box
6 in E5 is last in row/box
6 in H6 is last in column
Passo 3
Naked Singles
valore: 2.2
categoria doc: Getting_Started
Last candidate 1 in G5 changed to solution
Passo 4
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 5 in G4 changed to solution
Last candidate 6 in G8 changed to solution
Passo 5
Hidden Singles
valore: 4
categoria doc: Getting_Started
2 in F7 is last in column
5 in D6 is last in column/box
6 in B9 is last in column/box
6 in C2 is last in row
Passo 6
Hidden Singles
valore: 3.6
categoria doc: Getting_Started
6 in J1 is last in row/column/box
9 in D4 is last in row/box
Passo 7
Hidden Singles
valore: 3.4
categoria doc: Getting_Started
1 in J9 is last in row
Passo 8
Hidden Singles
valore: 3.3
categoria doc: Getting_Started
1 in D3 is last in row
Passo 9
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
1 in E8 is last in row
1 in H1 is last in row/column/box
Passo 10
Hidden Singles
valore: 2.9
categoria doc: Getting_Started
9 in E7 is last in row/box
9 in H8 is last in column
Passo 11
Pointing Pairs
valore: 40.9
categoria doc: Intersection_Removal
Pair: between Box 1 and Row B:
- 3 can be removed from B4
- 3 can be removed from B5
- 3 can be removed from B6
Passo 12
Pointing Pairs
valore: 40.4
categoria doc: Intersection_Removal
Pair: between Box 5 and Row F:
- 4 can be removed from F1
Passo 13
Chute Remote Pair
valore: 66.7
categoria doc: Chute_Remote_Pairs
8 cannot be set in the yellow cells {F1,F2,F3} and with the Remote Pair in D5 and E9 it means:
- 3 can be removed from D9
Passo 14
Hidden Singles
valore: 2.6
categoria doc: Getting_Started
3 in E9 is last in column/box
Passo 15
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 4 in E1 changed to solution
Passo 16
Naked Pair
valore: 12.2
categoria doc: Naked_Candidates
Naked Pair 5/8 on cells {E2|E3} means
- 8 can be removed from D2
Passo 17
Rectangle Elimination
valore: 60.5
categoria doc: Rectangle_Elimination
If +7[F1] then -7[A1] forcing +7[A9] which removes all 7s from Box 6, so F1 cannot be 7
Last candidate 3 in F1 changed to solution
Passo 18
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 7 in D2 changed to solution
Passo 19
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 8 in D9 changed to solution
Last candidate 2 in J2 changed to solution
Passo 20
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 7 in A9 changed to solution
Last candidate 3 in D5 changed to solution
Last candidate 7 in F8 changed to solution
Last candidate 5 in H2 changed to solution
Last candidate 8 in J4 changed to solution
Passo 21
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 9 in A1 changed to solution
Last candidate 8 in E2 changed to solution
Last candidate 7 in H3 changed to solution
Last candidate 2 in H5 changed to solution
Last candidate 7 in J7 changed to solution
Passo 22
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 8 in A6 changed to solution
Last candidate 7 in B1 changed to solution
Last candidate 3 in B2 changed to solution
Last candidate 5 in E3 changed to solution
Last candidate 3 in H4 changed to solution
Last candidate 8 in H7 changed to solution
Passo 23
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 4 in B5 changed to solution
Last candidate 3 in C6 changed to solution
Last candidate 1 in F6 changed to solution
Passo 24
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 8 in B3 changed to solution
Last candidate 9 in B6 changed to solution
Last candidate 2 in C4 changed to solution
Last candidate 7 in C5 changed to solution
Last candidate 4 in F4 changed to solution
Last candidate 8 in F5 changed to solution
Passo 25
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 1 in B4 changed to solution
Last candidate 2 in B8 changed to solution
Last candidate 4 in C3 changed to solution
Last candidate 8 in C8 changed to solution