Passi risolutivi (33)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 1 in E9 changed to solution
Passo 2
Hidden Singles
valore: 5.6
categoria doc: Getting_Started
1 in D1 is last in column/box
2 in E7 is last in row/column/box
3 in J5 is last in column/box
Passo 3
Hidden Singles
valore: 5.4
categoria doc: Getting_Started
5 in E3 is last in box
Passo 4
Naked Singles
valore: 2.6
categoria doc: Getting_Started
Last candidate 9 in E5 changed to solution
Passo 5
Hidden Pair
valore: 48.1
categoria doc: Hidden_Candidates
Hidden Pair 8/9 in Box 1, on cells {A2|C3}
- removes 2/7 from A2
- removes 3/6/7 from C3
Passo 6
Hidden Singles
valore: 4.6
categoria doc: Getting_Started
2 in A1 is last in row/box
2 in J2 is last in column
3 in C7 is last in row
Passo 7
Naked Singles
valore: 2.2
categoria doc: Getting_Started
Last candidate 5 in J1 changed to solution
Passo 8
Hidden Singles
valore: 4.2
categoria doc: Getting_Started
8 in A2 is last in column
Passo 9
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 9 in C3 changed to solution
Passo 10
Hidden Singles
valore: 3.8
categoria doc: Getting_Started
8 in C9 is last in row/box
9 in A4 is last in row/box
Passo 11
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 4 in J9 changed to solution
Passo 12
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 8 in J3 changed to solution
Passo 13
Hidden Singles
valore: 3.3
categoria doc: Getting_Started
4 in A7 is last in column/box
8 in G7 is last in row/box
Passo 14
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
9 in D7 is last in column
9 in G6 is last in row
9 in J8 is last in box
Passo 15
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 1 in J6 changed to solution
Passo 16
Hidden Singles
valore: 2.5
categoria doc: Getting_Started
2 in F6 is last in column
2 in G4 is last in row/box
9 in F2 is last in row/column/box
Passo 17
Hidden Singles
valore: 2.2
categoria doc: Getting_Started
8 in D6 is last in column/box
8 in F8 is last in row
Passo 18
Pointing Pairs
valore: 31.4
categoria doc: Intersection_Removal
Pair: between Box 5 and Col 5:
- 6 can be removed from A5
- 6 can be removed from C5
Passo 19
Line/Box Reduction
valore: 40.7
categoria doc: Intersection_Removal
Pair: between Row A and Box 3:
- 6 can be removed from B7
- 6 can be removed from B8
Last candidate 1 in B7 changed to solution
Passo 20
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 6 in H7 changed to solution
Passo 21
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 5 in G9 changed to solution
Passo 22
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 1 in H8 changed to solution
Passo 23
Y-Wing
valore: 67.1
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: G5 (4/7), wings A5 H6, therefore
- 5 can be removed from B6
Last candidate 6 in B6 changed to solution
Passo 24
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 4 in C6 changed to solution
Passo 25
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 5 in H6 changed to solution
Passo 26
Hidden Singles
valore: 1.3
categoria doc: Getting_Started
5 in A5 is last in box
5 in B8 is last in row
5 in D4 is last in column
6 in C1 is last in row/box
6 in G3 is last in column
Passo 27
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 7 in G1 changed to solution
Passo 28
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 4 in G5 changed to solution
Passo 29
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 6 in D5 changed to solution
Last candidate 7 in H4 changed to solution
Passo 30
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 1 in C4 changed to solution
Last candidate 7 in D8 changed to solution
Last candidate 1 in F5 changed to solution
Passo 31
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 6 in A8 changed to solution
Last candidate 7 in C5 changed to solution
Last candidate 4 in D2 changed to solution
Last candidate 4 in F4 changed to solution
Last candidate 6 in F9 changed to solution
Passo 32
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 7 in A9 changed to solution
Last candidate 7 in F3 changed to solution
Last candidate 3 in H2 changed to solution
Passo 33
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 7 in B2 changed to solution
Last candidate 3 in B3 changed to solution
Last candidate 4 in H3 changed to solution