Passi risolutivi (25)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 4 in C4 changed to solution
Last candidate 3 in C9 changed to solution
Last candidate 8 in H1 changed to solution
Passo 2
Naked Singles
valore: 2.4
categoria doc: Getting_Started
Last candidate 4 in B1 changed to solution
Last candidate 7 in C5 changed to solution
Passo 3
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 8 in B2 changed to solution
Last candidate 2 in D1 changed to solution
Passo 4
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 2 in C3 changed to solution
Last candidate 7 in G1 changed to solution
Passo 5
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 1 in C2 changed to solution
Last candidate 1 in E1 changed to solution
Passo 6
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 7 in A2 changed to solution
Last candidate 8 in C7 changed to solution
Passo 7
Naked Singles
valore: 1.7
categoria doc: Getting_Started
Last candidate 6 in A3 changed to solution
Passo 8
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
1 in F5 is last in row/column/box
2 in F8 is last in row/column/box
2 in G5 is last in row/column/box
2 in J2 is last in row/column/box
3 in B5 is last in row/box
4 in G3 is last in row/box
6 in D7 is last in column
7 in J8 is last in row/box
Passo 9
Hidden Singles
valore: 2.3
categoria doc: Getting_Started
1 in A8 is last in column
1 in J7 is last in row/box
Passo 10
Hidden Singles
valore: 2.1
categoria doc: Getting_Started
4 in A7 is last in row/box
4 in D8 is last in column
Passo 11
Hidden Singles
valore: 1.9
categoria doc: Getting_Started
4 in F2 is last in row/column/box
8 in E8 is last in column/box
Passo 12
Hidden Singles
valore: 1.8
categoria doc: Getting_Started
3 in E7 is last in box
Passo 13
Chute Remote Pair
valore: 41.3
categoria doc: Chute_Remote_Pair
5 cannot be set in the yellow cells {G4,H4,J4} and with the Remote Pair in A6 and D5 it means:
- 9 can be removed from F6
Passo 14
Pointing Pairs
valore: 23.9
categoria doc: Intersection_Removal
Pair: between Box 5 and Row D:
- 9 can be removed from D2
- 9 can be removed from D3
Passo 15
Y-Wing
valore: 62.7
categoria doc: Y_Wing_Strategy
Y-Wing pattern. Hinge: D2 (3/5), wings D5 H2, therefore
- 9 can be removed from H5
Last candidate 5 in H5 changed to solution
Passo 16
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 9 in D5 changed to solution
Passo 17
Hidden Singles
valore: 1.4
categoria doc: Getting_Started
5 in G7 is last in row/box
Passo 18
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 9 in F7 changed to solution
Passo 19
Unique Rectangle Type 1
valore: 23.1
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 6/9 at H8 because of B8,B9,H9
Last candidate 3 in H8 changed to solution
Passo 20
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 9 in G8 changed to solution
Last candidate 9 in H2 changed to solution
Passo 21
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 6 in B8 changed to solution
Last candidate 5 in E2 changed to solution
Last candidate 3 in G6 changed to solution
Last candidate 6 in H9 changed to solution
Last candidate 3 in J3 changed to solution
Passo 22
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 9 in B9 changed to solution
Last candidate 3 in D2 changed to solution
Last candidate 8 in D3 changed to solution
Last candidate 7 in E9 changed to solution
Passo 23
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 5 in D4 changed to solution
Last candidate 9 in E3 changed to solution
Last candidate 7 in F3 changed to solution
Last candidate 5 in F9 changed to solution
Passo 24
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 9 in A4 changed to solution
Last candidate 8 in F6 changed to solution
Passo 25
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 5 in A6 changed to solution
Last candidate 8 in J4 changed to solution
Last candidate 9 in J6 changed to solution