Passi risolutivi (27)
Passo 1
Hidden Singles
valore: 5.8
categoria doc: Getting_Started
1 in B8 is last in row
3 in C4 is last in column
3 in D5 is last in row/box
4 in D2 is last in row/box
Passo 2
Hidden Singles
valore: 5.3
categoria doc: Getting_Started
3 in A7 is last in row/box
Passo 3
Hidden Singles
valore: 5.1
categoria doc: Getting_Started
4 in A5 is last in row
4 in C7 is last in column/box
Passo 4
Naked Singles
valore: 2.4
categoria doc: Getting_Started
Last candidate 5 in B4 changed to solution
Passo 5
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 6 in B9 changed to solution
Passo 6
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 8 in B2 changed to solution
Passo 7
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 4 in B1 changed to solution
Passo 8
Hidden Singles
valore: 4
categoria doc: Getting_Started
4 in G4 is last in row/column/box
8 in A6 is last in row
8 in C8 is last in box
8 in F3 is last in row/box
Passo 9
Hidden Singles
valore: 3.6
categoria doc: Getting_Started
8 in H1 is last in row
Passo 10
Hidden Singles
valore: 3.4
categoria doc: Getting_Started
3 in G1 is last in column/box
3 in H8 is last in row
Passo 11
Naked Pair
valore: 16.2
categoria doc: Naked_Candidates
Naked Pair 2/5 on cells {A9|C9} means
- 5 can be removed from G9
- 5 can be removed from H9
Passo 12
Hidden Singles
valore: 3.2
categoria doc: Getting_Started
5 in H6 is last in row
Passo 13
Hidden Singles
valore: 3
categoria doc: Getting_Started
5 in E5 is last in column/box
Passo 14
Naked Pair
valore: 14.3
categoria doc: Naked_Candidates
Naked Pair 1/9 on cells {C5|C6} means
- 9 can be removed from C1
- 9 can be removed from C2
- 9 can be removed from C3
Last candidate 6 in C1 changed to solution
Passo 15
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 9 in J1 changed to solution
Passo 16
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 7 in H2 changed to solution
Last candidate 6 in J8 changed to solution
Passo 17
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 2 in C2 changed to solution
Last candidate 9 in H9 changed to solution
Passo 18
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 9 in A2 changed to solution
Last candidate 5 in C9 changed to solution
Last candidate 5 in G8 changed to solution
Last candidate 7 in G9 changed to solution
Passo 19
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 5 in A3 changed to solution
Last candidate 2 in A9 changed to solution
Last candidate 7 in C3 changed to solution
Passo 20
Hidden Singles
valore: 1.5
categoria doc: Getting_Started
5 in D7 is last in row/column/box
Passo 21
Line/Unit Reduction
valore: 27
categoria doc: Intersection_Removal
Line/Box Reduction: 9s in box 5 remove the following in the same box:
- 9 can be removed from D6
- 9 can be removed from E6
- 9 can be removed from F5
Passo 22
Hidden Pair
valore: 13.2
categoria doc: Hidden_Candidates
Hidden Pair 2/9 in Row F, on cells {F4|F8}
- removes 7 from F4
Passo 23
Chute Remote Pair
valore: 31.6
categoria doc: Chute_Remote_Pairs
6 cannot be set in the yellow cells {D7,D8,D9} and with the Remote Pair in E6 and F2 it means:
- 1 can be removed from E3
- 1 can be removed from F5
Last candidate 7 in F5 changed to solution
Passo 24
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 9 in E4 changed to solution
Last candidate 6 in F7 changed to solution
Last candidate 8 in J5 changed to solution
Passo 25
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 6 in E3 changed to solution
Last candidate 7 in E7 changed to solution
Last candidate 1 in F2 changed to solution
Last candidate 2 in F4 changed to solution
Last candidate 9 in G5 changed to solution
Last candidate 1 in J7 changed to solution
Passo 26
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 1 in C5 changed to solution
Last candidate 9 in D3 changed to solution
Last candidate 6 in D6 changed to solution
Last candidate 1 in E6 changed to solution
Last candidate 9 in F8 changed to solution
Last candidate 6 in G2 changed to solution
Last candidate 2 in G6 changed to solution
Last candidate 8 in G7 changed to solution
Last candidate 2 in J3 changed to solution
Last candidate 7 in J4 changed to solution
Passo 27
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 9 in C6 changed to solution
Last candidate 2 in D8 changed to solution
Last candidate 1 in G3 changed to solution