Passi risolutivi (29)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 9 in E5 changed to solution
Passo 2
Naked Singles
valore: 2.8
categoria doc: Getting_Started
Last candidate 2 in E6 changed to solution
Passo 3
Naked Singles
valore: 2.8
categoria doc: Getting_Started
Last candidate 6 in D6 changed to solution
Passo 4
Naked Singles
valore: 2.7
categoria doc: Getting_Started
Last candidate 1 in F4 changed to solution
Passo 5
Hidden Singles
valore: 4.9
categoria doc: Getting_Started
1 in B7 is last in box
1 in J9 is last in column
2 in C8 is last in row/box
6 in J1 is last in column/box
9 in A1 is last in row
Passo 6
Hidden Singles
valore: 4.2
categoria doc: Getting_Started
1 in D1 is last in column
1 in G2 is last in row/box
2 in G7 is last in row/box
7 in A3 is last in row
Passo 7
Hidden Singles
valore: 3.7
categoria doc: Getting_Started
1 in C3 is last in row/column/box
Passo 8
Naked Pair
valore: 17.6
categoria doc: Naked_Candidates
Naked Pair 4/5 on cells {J3|J5} means
- 4/5 can be removed from J2
- 4 can be removed from J7
- 4/5 can be removed from J8
Last candidate 7 in J2 changed to solution
Passo 9
Naked Pair
valore: 16.5
categoria doc: Naked_Candidates
Naked Pair 3/9 on cells {J7|J8} means
- 3/9 can be removed from H8
- 3 can be removed from H9
Passo 10
Hidden Pair
valore: 32.2
categoria doc: Hidden_Candidates
Hidden Pair 3/9 in Box 8, on cells {H4|H6}
- removes 7 from H4
- removes 4/7 from H6
Passo 11
Hidden Singles
valore: 3.2
categoria doc: Getting_Started
7 in H8 is last in row
Passo 12
Naked Pair
valore: 15.3
categoria doc: Naked_Candidates
Naked Pair 3/9 on cells {C6|H6} means
- 3 can be removed from B6
Passo 13
Pointing Pairs
valore: 45.4
categoria doc: Intersection_Removal
Pair: between Box 1 and Col 2:
- 3 can be removed from D2
Passo 14
Pointing Pairs
valore: 45
categoria doc: Intersection_Removal
Pair: between Box 3 and Row A:
- 6 can be removed from A5
Passo 15
Line/Box Reduction
valore: 59.4
categoria doc: Intersection_Removal
Triple: between Row A and Box 3:
- 3 can be removed from B8
Passo 16
Unique Rectangle Type 1
valore: 58.3
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 3/9 at C4 because of C6,H6,H4
Last candidate 6 in C4 changed to solution
Passo 17
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 8 in C5 changed to solution
Last candidate 7 in G4 changed to solution
Passo 18
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 4 in A5 changed to solution
Last candidate 3 in B4 changed to solution
Last candidate 3 in C2 changed to solution
Last candidate 4 in G6 changed to solution
Passo 19
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 7 in B6 changed to solution
Last candidate 9 in C6 changed to solution
Last candidate 5 in G8 changed to solution
Last candidate 9 in H4 changed to solution
Last candidate 5 in J5 changed to solution
Passo 20
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 6 in G5 changed to solution
Last candidate 3 in H6 changed to solution
Last candidate 4 in H9 changed to solution
Last candidate 4 in J3 changed to solution
Passo 21
Hidden Singles
valore: 1.6
categoria doc: Getting_Started
4 in B8 is last in row/box
4 in E7 is last in row
4 in F2 is last in column/box
Passo 22
Hidden Singles
valore: 1.3
categoria doc: Getting_Started
7 in E1 is last in row
7 in F7 is last in column/box
9 in D2 is last in column/box
Passo 23
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 8 in F1 changed to solution
Passo 24
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 5 in B1 changed to solution
Last candidate 2 in F3 changed to solution
Passo 25
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 8 in B2 changed to solution
Last candidate 6 in F9 changed to solution
Passo 26
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 3 in A9 changed to solution
Last candidate 9 in F8 changed to solution
Last candidate 5 in H2 changed to solution
Passo 27
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 8 in A7 changed to solution
Last candidate 5 in E9 changed to solution
Last candidate 8 in H3 changed to solution
Last candidate 3 in J8 changed to solution
Passo 28
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 6 in A8 changed to solution
Last candidate 3 in D7 changed to solution
Last candidate 8 in D8 changed to solution
Last candidate 2 in D9 changed to solution
Last candidate 3 in E3 changed to solution
Last candidate 9 in J7 changed to solution
Passo 29
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 5 in D3 changed to solution