Passi risolutivi (27)
Passo 1
Hidden Singles
valore: 5.6
categoria doc: Getting_Started
3 in E5 is last in row/box
3 in J2 is last in column/box
4 in F7 is last in row/box
5 in E7 is last in row/box
6 in B3 is last in column/box
6 in C4 is last in row
8 in D6 is last in box
8 in E3 is last in row
Passo 2
Hidden Singles
valore: 4.7
categoria doc: Getting_Started
4 in H3 is last in box
4 in J9 is last in row
Passo 3
Hidden Pair
valore: 44.3
categoria doc: Hidden_Candidates
Hidden Pair 5/8 in Box 1, on cells {A1|B1}
- removes 1/7/9 from A1
- removes 1/2/7/9 from B1
Passo 4
Hidden Pair
valore: 43.2
categoria doc: Hidden_Candidates
Hidden Pair 5/8 in Row G, on cells {G4|G9}
- removes 3 from G4
- removes 2/3/9 from G9
Passo 5
Hidden Singles
valore: 4.3
categoria doc: Getting_Started
3 in G6 is last in row
Passo 6
Hidden Singles
valore: 3.9
categoria doc: Getting_Started
2 in H6 is last in column
3 in A9 is last in row
3 in B4 is last in column/box
Passo 7
Hidden Singles
valore: 3.5
categoria doc: Getting_Started
3 in H7 is last in row/column/box
7 in F4 is last in column
8 in A1 is last in row
Passo 8
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 5 in B1 changed to solution
Passo 9
Hidden Singles
valore: 3
categoria doc: Getting_Started
5 in A5 is last in row/box
7 in D3 is last in row/box
Passo 10
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
7 in B5 is last in column/box
Passo 11
Hidden Singles
valore: 2.7
categoria doc: Getting_Started
7 in C7 is last in column
Passo 12
Hidden Singles
valore: 2.5
categoria doc: Getting_Started
7 in A2 is last in row/column/box
Passo 13
Hidden Singles
valore: 2.3
categoria doc: Getting_Started
4 in A6 is last in row
4 in C2 is last in column/box
Passo 14
Naked Pair
valore: 11
categoria doc: Naked_Candidates
Naked Pair 1/2 on cells {D5|F5} means
- 1 can be removed from H5
- 1 can be removed from J5
Passo 15
Pointing Pairs
valore: 32.6
categoria doc: Intersection_Removal
Pair: between Box 7 and Col 0:
- 1 can be removed from C1
Passo 16
Chute Remote Pair
valore: 53
categoria doc: Chute_Remote_Pair
1 cannot be set in the yellow cells {C1,C2,C3} and with the Remote Pair in A8 and B6 it means:
- 9 can be removed from B7
- 9 can be removed from B9
Passo 17
Rectangle Elimination
valore: 51.6
categoria doc: Rectangle_Elimination
If either +1[E2] or +1[A8] are ON then both are on because they are strongly linked through the hinge cell E8. If both are ON then this removes all 1s from box 1, so neither can be 1
Last candidate 9 in A8 changed to solution
Last candidate 2 in E2 changed to solution
Passo 18
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 1 in A3 changed to solution
Last candidate 1 in E8 changed to solution
Passo 19
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 9 in B2 changed to solution
Last candidate 9 in F3 changed to solution
Passo 20
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 1 in B6 changed to solution
Last candidate 2 in C1 changed to solution
Last candidate 1 in F2 changed to solution
Last candidate 2 in G3 changed to solution
Passo 21
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 9 in C6 changed to solution
Last candidate 1 in C9 changed to solution
Last candidate 2 in F5 changed to solution
Last candidate 7 in G8 changed to solution
Passo 22
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 1 in D5 changed to solution
Last candidate 9 in G1 changed to solution
Last candidate 6 in H8 changed to solution
Passo 23
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 9 in H5 changed to solution
Last candidate 1 in J1 changed to solution
Last candidate 2 in J8 changed to solution
Passo 24
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 7 in H1 changed to solution
Last candidate 5 in H9 changed to solution
Last candidate 8 in J4 changed to solution
Last candidate 6 in J5 changed to solution
Passo 25
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 5 in G4 changed to solution
Last candidate 8 in G9 changed to solution
Last candidate 1 in H4 changed to solution
Last candidate 9 in J7 changed to solution
Passo 26
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 2 in B9 changed to solution
Last candidate 2 in D7 changed to solution
Passo 27
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 8 in B7 changed to solution
Last candidate 9 in D9 changed to solution