Passi risolutivi (26)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 7 in A8 changed to solution
Passo 2
Naked Singles
valore: 2.6
categoria doc: Getting_Started
Last candidate 8 in A4 changed to solution
Passo 3
Naked Singles
valore: 2.5
categoria doc: Getting_Started
Last candidate 3 in A6 changed to solution
Last candidate 5 in J4 changed to solution
Passo 4
Naked Singles
valore: 2.4
categoria doc: Getting_Started
Last candidate 7 in B5 changed to solution
Last candidate 2 in J2 changed to solution
Last candidate 8 in J6 changed to solution
Passo 5
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 1 in C4 changed to solution
Last candidate 4 in D5 changed to solution
Last candidate 6 in J9 changed to solution
Passo 6
Naked Singles
valore: 1.9
categoria doc: Getting_Started
Last candidate 6 in B6 changed to solution
Last candidate 5 in C8 changed to solution
Last candidate 3 in H5 changed to solution
Last candidate 3 in J1 changed to solution
Passo 7
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
3 in E9 is last in row/box
4 in F1 is last in row/column/box
6 in E4 is last in column/box
7 in C1 is last in row/box
8 in B3 is last in row/column/box
Passo 8
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
3 in B7 is last in row
3 in C3 is last in column/box
Passo 9
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 2 in C7 changed to solution
Passo 10
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 9 in A9 changed to solution
Passo 11
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 2 in A1 changed to solution
Passo 12
Hidden Singles
valore: 2.3
categoria doc: Getting_Started
2 in E5 is last in row
2 in F3 is last in column/box
2 in G9 is last in row/column/box
Passo 13
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 8 in F5 changed to solution
Passo 14
Hidden Singles
valore: 2
categoria doc: Getting_Started
4 in G4 is last in row
8 in E8 is last in row/box
8 in H7 is last in column
Passo 15
Pointing Pairs
valore: 26.4
categoria doc: Intersection_Removal
Pair: between Box 6 and Row D:
- 5 can be removed from D1
- 5 can be removed from D3
Passo 16
Line/Box Reduction
valore: 34.1
categoria doc: Intersection_Removal
Pair: between Row F and Box 6:
- 1 can be removed from D7
- 1 can be removed from D9
Passo 17
Line/Box Reduction
valore: 32.5
categoria doc: Intersection_Removal
Pair: between Col 3 and Box 7:
- 5 can be removed from G2
- 5 can be removed from H1
- 5 can be removed from H2
Passo 18
Unique Rectangle Type 1
valore: 31.4
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 1/4 at H9 because of B9,B8,H8
Last candidate 5 in H9 changed to solution
Passo 19
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 7 in D9 changed to solution
Last candidate 1 in G7 changed to solution
Passo 20
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 9 in F7 changed to solution
Last candidate 1 in F9 changed to solution
Last candidate 4 in H8 changed to solution
Passo 21
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 1 in B8 changed to solution
Last candidate 4 in B9 changed to solution
Last candidate 5 in D7 changed to solution
Last candidate 7 in F4 changed to solution
Passo 22
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 9 in H4 changed to solution
Passo 23
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 7 in G6 changed to solution
Last candidate 6 in H3 changed to solution
Passo 24
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 9 in D3 changed to solution
Last candidate 9 in G2 changed to solution
Last candidate 1 in H1 changed to solution
Passo 25
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 5 in B2 changed to solution
Last candidate 6 in D1 changed to solution
Last candidate 1 in D6 changed to solution
Last candidate 5 in E1 changed to solution
Last candidate 5 in G3 changed to solution
Last candidate 7 in H2 changed to solution
Passo 26
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 9 in B1 changed to solution
Last candidate 1 in E2 changed to solution
Last candidate 9 in E6 changed to solution