Passi risolutivi (13)
Passo 1
Hidden Singles
valore: 5.3
categoria doc: Getting_Started
3 in E5 is last in row/box
5 in B2 is last in row/column/box
6 in A5 is last in column/box
Passo 2
Hidden Singles
valore: 5
categoria doc: Getting_Started
9 in E9 is last in row
Passo 3
Hidden Pair
valore: 47.9
categoria doc: Hidden_Candidates
Hidden Pair 2/6 in Box 4, on cells {F1|F3}
- removes 1/4 from F1
- removes 1/4 from F3
Passo 4
Naked Pair
valore: 23.8
categoria doc: Naked_Candidates
Naked Pair 2/6 on cells {F1|F3} means
- 6 can be removed from F8
Passo 5
Line/Unit Reduction
valore: 93.5
categoria doc: Intersection_Removal
Line/Box Reduction: 2s in box 7 remove the following in the same box:
- 2 can be removed from G1
- 2 can be removed from H1
- 2 can be removed from J3
Last candidate 1 in G1 changed to solution
Last candidate 5 in G5 changed to solution
Last candidate 7 in G9 changed to solution
Last candidate 6 in H1 changed to solution
Passo 6
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 4 in C9 changed to solution
Last candidate 2 in F1 changed to solution
Last candidate 6 in F3 changed to solution
Passo 7
Hidden Singles
valore: 3.5
categoria doc: Getting_Started
2 in C3 is last in row/column/box
5 in F6 is last in row/column/box
5 in H9 is last in row/column/box
Passo 8
Hidden Singles
valore: 3.3
categoria doc: Getting_Started
3 in C4 is last in row
4 in F4 is last in row
8 in J9 is last in column/box
Passo 9
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
8 in D5 is last in column
Passo 10
Hidden Singles
valore: 2.5
categoria doc: Getting_Started
9 in A1 is last in row
9 in C5 is last in box
Passo 11
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 7 in F5 changed to solution
Last candidate 1 in F8 changed to solution
Last candidate 9 in J4 changed to solution
Last candidate 1 in D4 changed to solution
Last candidate 6 in D9 changed to solution
Last candidate 4 in E7 changed to solution
Last candidate 8 in H4 changed to solution
Passo 12
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 7 in B4 changed to solution
Last candidate 1 in B9 changed to solution
Last candidate 4 in D2 changed to solution
Last candidate 7 in D7 changed to solution
Last candidate 8 in E1 changed to solution
Last candidate 1 in E3 changed to solution
Last candidate 3 in A7 changed to solution
Last candidate 7 in A8 changed to solution
Last candidate 4 in B1 changed to solution
Last candidate 8 in B6 changed to solution
Last candidate 6 in B8 changed to solution
Last candidate 2 in G7 changed to solution
Last candidate 1 in H7 changed to solution
Last candidate 6 in J7 changed to solution
Last candidate 3 in J8 changed to solution
Passo 13
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 1 in A2 changed to solution
Last candidate 8 in A3 changed to solution
Last candidate 4 in A6 changed to solution
Last candidate 3 in B3 changed to solution
Last candidate 3 in G6 changed to solution
Last candidate 2 in H6 changed to solution
Last candidate 9 in H8 changed to solution
Last candidate 2 in J2 changed to solution
Last candidate 4 in J3 changed to solution
Last candidate 3 in H2 changed to solution