Passi risolutivi (27)
Passo 1
Hidden Singles
valore: 5
categoria doc: Getting_Started
3 in G7 is last in column
5 in C9 is last in row/box
5 in F1 is last in column/box
7 in H9 is last in column
8 in G2 is last in column/box
9 in A3 is last in row/box
Passo 2
Hidden Singles
valore: 4.4
categoria doc: Getting_Started
5 in G6 is last in row
5 in J7 is last in column/box
Passo 3
Hidden Singles
valore: 4.1
categoria doc: Getting_Started
5 in E4 is last in row/column/box
9 in D7 is last in column
9 in G9 is last in box
Passo 4
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 6 in D9 changed to solution
Passo 5
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 7 in E8 changed to solution
Passo 6
Hidden Singles
valore: 3.5
categoria doc: Getting_Started
9 in E5 is last in row/box
Passo 7
Naked Pair
valore: 16.4
categoria doc: Naked_Candidates
Naked Pair 1/4 on cells {A9|B9} means
- 1/4 can be removed from A8
- 4 can be removed from B7
- 1/4 can be removed from C8
Last candidate 8 in B7 changed to solution
Passo 8
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 4 in F7 changed to solution
Passo 9
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 8 in F8 changed to solution
Passo 10
Hidden Singles
valore: 3
categoria doc: Getting_Started
8 in D6 is last in column
Passo 11
Pointing Pairs
valore: 42.9
categoria doc: Intersection_Removal
Pair: between Box 8 and Col 5:
- 4 can be removed from B5
- 4 can be removed from C5
Passo 12
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
4 in C2 is last in row
Passo 13
Hidden Singles
valore: 2.6
categoria doc: Getting_Started
7 in B2 is last in column/box
Passo 14
Hidden Singles
valore: 2.5
categoria doc: Getting_Started
7 in J6 is last in column
Passo 15
Hidden Pair
valore: 23.1
categoria doc: Hidden_Candidates
Hidden Pair 7/8 in Box 2, on cells {C4|C5}
- removes 1/6 from C4
- removes 1/6 from C5
Passo 16
Line/Box Reduction
valore: 45.1
categoria doc: Intersection_Removal
Pair: between Row C and Box 1:
- 1 can be removed from A2
- 1 can be removed from B1
Passo 17
X-Wing
valore: 65.2
categoria doc: X_Wing_Strategy
(Col->Row) 2 taken off D2, based on AE26
(Col->Row) 2 taken off J2, based on AE26
(Col->Row) 2 taken off B6, based on AE26
Passo 18
Naked Pair
valore: 10.6
categoria doc: Naked_Candidates
Naked Pair 1/6 on cells {G1|J2} means
- 1/6 can be removed from J1
Passo 19
Chute Remote Pair
valore: 52.3
categoria doc: Chute_Remote_Pair
6 cannot be set in the yellow cells {G3,H3,J3} and with the Remote Pair in B1 and E2 it means:
- 2 can be removed from A2
Passo 20
Hidden Singles
valore: 2
categoria doc: Getting_Started
2 in A6 is last in row
2 in B1 is last in box
2 in E2 is last in column
Passo 21
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 6 in E6 changed to solution
Last candidate 9 in J1 changed to solution
Passo 22
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 4 in B6 changed to solution
Last candidate 3 in H1 changed to solution
Last candidate 6 in J4 changed to solution
Passo 23
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 1 in A4 changed to solution
Last candidate 1 in B9 changed to solution
Last candidate 4 in G5 changed to solution
Last candidate 2 in H3 changed to solution
Last candidate 1 in J2 changed to solution
Passo 24
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 4 in A9 changed to solution
Last candidate 6 in B5 changed to solution
Last candidate 3 in D2 changed to solution
Last candidate 7 in F4 changed to solution
Last candidate 6 in G1 changed to solution
Last candidate 1 in G8 changed to solution
Last candidate 8 in H5 changed to solution
Last candidate 4 in H8 changed to solution
Last candidate 2 in J8 changed to solution
Passo 25
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 6 in A2 changed to solution
Last candidate 1 in C1 changed to solution
Last candidate 8 in C4 changed to solution
Last candidate 7 in C5 changed to solution
Last candidate 1 in D3 changed to solution
Last candidate 1 in F5 changed to solution
Last candidate 9 in H4 changed to solution
Passo 26
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 3 in A8 changed to solution
Last candidate 3 in C3 changed to solution
Last candidate 2 in D5 changed to solution
Last candidate 6 in F3 changed to solution
Passo 27
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 6 in C8 changed to solution