Passi risolutivi (20)
Passo 1
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 9 in F3 changed to solution
Last candidate 4 in D3 changed to solution
Last candidate 6 in E3 changed to solution
Passo 2
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 8 in B3 changed to solution
Last candidate 5 in H3 changed to solution
Last candidate 2 in A3 changed to solution
Passo 3
Hidden Singles
valore: 4.3
categoria doc: Getting_Started
4 in B7 is last in column/box
5 in J4 is last in column/box
8 in J1 is last in column/box
Passo 4
Hidden Singles
valore: 3.5
categoria doc: Getting_Started
5 in B8 is last in row/box
5 in E7 is last in column
7 in B4 is last in column
7 in D9 is last in row/column/box
Passo 5
Hidden Singles
valore: 3.2
categoria doc: Getting_Started
5 in G9 is last in row/column/box
6 in A4 is last in column
Passo 6
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
3 in G8 is last in row/box
Passo 7
Pointing Pairs
valore: 44.6
categoria doc: Intersection_Removal
Pair: between Box 8 and Col 5:
- 1 can be removed from E5
Passo 8
Naked Pair
valore: 14
categoria doc: Naked_Candidates
Naked Pair 3/9 on cells {B5|E5} means
- 3/9 can be removed from A5
- 3/9 can be removed from C5
- 9 can be removed from G5
- 9 can be removed from H5
Passo 9
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
9 in G6 is last in row
Passo 10
Pointing Pairs
valore: 39.2
categoria doc: Intersection_Removal
Pair: between Box 3 and Col 9:
- 3 can be removed from E9
Passo 11
Pointing Pairs
valore: 38.8
categoria doc: Intersection_Removal
Pair: between Box 5 and Col 6:
- 8 can be removed from A6
Passo 12
Line/Unit Reduction
valore: 51.2
categoria doc: Intersection_Removal
Line/Box Reduction: 6s in box 7 remove the following in the same box:
- 6 can be removed from H2
Passo 13
Chute Remote Pair
valore: 63.3
categoria doc: Chute_Remote_Pairs
8 cannot be set in the yellow cells {D9,E9,F9} and with the Remote Pair in C8 and H7 it means:
- 9 can be removed from H8
Passo 14
X-Wing
valore: 73.5
categoria doc: X_Wing_Strategy
(Row->Col) 9 taken off C1, based on CD48
(Row->Col) 9 taken off C9, based on CD48
(Row->Col) 9 taken off D7, based on CD48
Passo 15
Hidden Singles
valore: 2.4
categoria doc: Getting_Started
9 in H7 is last in column
Passo 16
Naked Pair
valore: 11.7
categoria doc: Naked_Candidates
Naked Pair 3/8 on cells {D6|D7} means
- 8 can be removed from D8
Passo 17
Unique Rectangle Type 1
valore: 45.7
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 3/8 at F6 because of D6,D7,F7
Last candidate 2 in F6 changed to solution
Last candidate 6 in J6 changed to solution
Last candidate 1 in J9 changed to solution
Passo 18
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 9 in E9 changed to solution
Last candidate 1 in F4 changed to solution
Last candidate 4 in H6 changed to solution
Last candidate 8 in H8 changed to solution
Last candidate 6 in H9 changed to solution
Last candidate 2 in J5 changed to solution
Last candidate 3 in A6 changed to solution
Last candidate 8 in A9 changed to solution
Last candidate 9 in B5 changed to solution
Last candidate 2 in C4 changed to solution
Last candidate 9 in C8 changed to solution
Last candidate 3 in C9 changed to solution
Last candidate 9 in D4 changed to solution
Last candidate 8 in D6 changed to solution
Last candidate 3 in D7 changed to solution
Last candidate 1 in D8 changed to solution
Last candidate 3 in E5 changed to solution
Last candidate 8 in F7 changed to solution
Last candidate 7 in G5 changed to solution
Last candidate 7 in H2 changed to solution
Last candidate 1 in H5 changed to solution
Passo 19
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 4 in A5 changed to solution
Last candidate 8 in C5 changed to solution
Last candidate 1 in E1 changed to solution
Last candidate 3 in F2 changed to solution
Last candidate 9 in A1 changed to solution
Last candidate 6 in B2 changed to solution
Last candidate 4 in C1 changed to solution
Last candidate 1 in C2 changed to solution
Last candidate 7 in F1 changed to solution
Last candidate 6 in G1 changed to solution
Last candidate 4 in G2 changed to solution
Passo 20
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 3 in B1 changed to solution