Passi risolutivi (24)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 8 in E5 changed to solution
Passo 2
Hidden Singles
valore: 5
categoria doc: Getting_Started
1 in B6 is last in row/box
2 in C5 is last in column
2 in H4 is last in row/box
5 in G5 is last in column
6 in A3 is last in row/column/box
6 in F4 is last in box
7 in D6 is last in box
Passo 3
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 8 in A6 changed to solution
Last candidate 8 in G4 changed to solution
Passo 4
Hidden Singles
valore: 3.9
categoria doc: Getting_Started
1 in J5 is last in column/box
2 in B8 is last in column/box
Passo 5
Naked Pair
valore: 18.3
categoria doc: Naked_Candidates
Naked Pair 5/8 on cells {D3|D8} means
- 5 can be removed from D2
- 8 can be removed from D7
Passo 6
Naked Pair
valore: 17.6
categoria doc: Naked_Candidates
Naked Pair 4/8 on cells {F3|F8} means
- 4/8 can be removed from F1
- 4 can be removed from F2
- 4/8 can be removed from F7
Passo 7
Hidden Singles
valore: 3.4
categoria doc: Getting_Started
8 in H1 is last in column
Passo 8
Hidden Singles
valore: 3.3
categoria doc: Getting_Started
9 in H3 is last in box
Passo 9
Naked Pair
valore: 15.8
categoria doc: Naked_Candidates
Naked Pair 1/9 on cells {D7|F7} means
- 1 can be removed from H7
Passo 10
Naked Pair
valore: 15.5
categoria doc: Naked_Candidates
Naked Pair 4/6 on cells {E7|H7} means
- 4 can be removed from B7
- 4 can be removed from J7
Passo 11
Pointing Pairs
valore: 46.2
categoria doc: Intersection_Removal
Pair: between Box 4 and Col 3:
- 5 can be removed from B3
Passo 12
Pointing Pairs
valore: 45.8
categoria doc: Intersection_Removal
Pair: between Box 6 and Col 8:
- 8 can be removed from J8
Passo 13
Naked Triple
valore: 58.3
categoria doc: Naked_Candidates
Naked Triple 4/7/8 on cells {B3|B7|B9} means
- 4/7 can be removed from B1
- 4/7 can be removed from B2
- 7 can be removed from B4
Passo 14
Line/Unit Reduction
valore: 57.8
categoria doc: Intersection_Removal
Line/Box Reduction: 4s in box 7 remove the following in the same box:
- 4 can be removed from G1
Passo 15
Chute Remote Pair
valore: 70.2
categoria doc: Chute_Remote_Pair
6 cannot be set in the yellow cells {D8,E8,F8} and with the Remote Pair in C9 and H7 it means:
- 4 can be removed from G9
- 4 can be removed from H9
- 4 can be removed from J9
Passo 16
Chute Remote Pair
valore: 68.8
categoria doc: Chute_Remote_Pair
4 cannot be set in the yellow cells {J1,J2,J3} and with the Remote Pair in G6 and H7 it means:
- 6 can be removed from G9
- 6 can be removed from H6
Last candidate 1 in G9 changed to solution
Passo 17
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 7 in G1 changed to solution
Passo 18
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 2 in A1 changed to solution
Last candidate 4 in E1 changed to solution
Last candidate 4 in G2 changed to solution
Passo 19
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 6 in E7 changed to solution
Last candidate 8 in F3 changed to solution
Last candidate 6 in G6 changed to solution
Last candidate 1 in H2 changed to solution
Passo 20
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 3 in D2 changed to solution
Last candidate 5 in D3 changed to solution
Last candidate 5 in E9 changed to solution
Last candidate 4 in F8 changed to solution
Last candidate 4 in H7 changed to solution
Passo 21
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 5 in B2 changed to solution
Last candidate 9 in D5 changed to solution
Last candidate 8 in D8 changed to solution
Last candidate 7 in E3 changed to solution
Last candidate 1 in F1 changed to solution
Last candidate 2 in F2 changed to solution
Last candidate 3 in H6 changed to solution
Last candidate 7 in J8 changed to solution
Passo 22
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 7 in A2 changed to solution
Last candidate 4 in B3 changed to solution
Last candidate 9 in C6 changed to solution
Last candidate 6 in C8 changed to solution
Last candidate 1 in D7 changed to solution
Last candidate 3 in F5 changed to solution
Last candidate 9 in F7 changed to solution
Last candidate 6 in H9 changed to solution
Last candidate 9 in J4 changed to solution
Last candidate 8 in J7 changed to solution
Passo 23
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 5 in A4 changed to solution
Last candidate 3 in B4 changed to solution
Last candidate 7 in B7 changed to solution
Last candidate 8 in B9 changed to solution
Last candidate 3 in C1 changed to solution
Last candidate 4 in C9 changed to solution
Last candidate 5 in H8 changed to solution
Last candidate 4 in J6 changed to solution
Last candidate 3 in J9 changed to solution
Passo 24
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 9 in B1 changed to solution
Last candidate 7 in C4 changed to solution