Passi risolutivi (24)
Passo 1
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 1 in D7 changed to solution
Last candidate 2 in E6 changed to solution
Passo 2
Naked Singles
valore: 3
categoria doc: Getting_Started
Last candidate 5 in F7 changed to solution
Last candidate 2 in F8 changed to solution
Last candidate 8 in G6 changed to solution
Passo 3
Naked Singles
valore: 2.6
categoria doc: Getting_Started
Last candidate 3 in E7 changed to solution
Last candidate 9 in J6 changed to solution
Passo 4
Naked Singles
valore: 2.4
categoria doc: Getting_Started
Last candidate 6 in A6 changed to solution
Last candidate 4 in E9 changed to solution
Last candidate 7 in G7 changed to solution
Passo 5
Naked Singles
valore: 2.3
categoria doc: Getting_Started
Last candidate 1 in E4 changed to solution
Passo 6
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 7 in E5 changed to solution
Last candidate 6 in F5 changed to solution
Last candidate 3 in J4 changed to solution
Passo 7
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 1 in F3 changed to solution
Passo 8
Hidden Singles
valore: 3.7
categoria doc: Getting_Started
4 in B5 is last in row/box
4 in D4 is last in column
4 in G8 is last in row
4 in J3 is last in column/box
9 in H7 is last in row/box
Passo 9
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 8 in A7 changed to solution
Last candidate 9 in D5 changed to solution
Last candidate 1 in J8 changed to solution
Passo 10
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 3 in G9 changed to solution
Last candidate 5 in J5 changed to solution
Last candidate 6 in J7 changed to solution
Passo 11
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 8 in H9 changed to solution
Last candidate 8 in J1 changed to solution
Passo 12
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 5 in E1 changed to solution
Last candidate 7 in J2 changed to solution
Passo 13
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 8 in E3 changed to solution
Passo 14
Hidden Singles
valore: 1.9
categoria doc: Getting_Started
5 in G2 is last in row/box
8 in B2 is last in row
8 in C5 is last in column/box
Passo 15
Hidden Singles
valore: 1.7
categoria doc: Getting_Started
3 in A5 is last in column/box
Passo 16
Hidden Pair
valore: 14.9
categoria doc: Hidden_Candidates
Hidden Pair 5/7 in Box 1, on cells {A3|C3}
- removes 2 from A3
- removes 2/3/6 from C3
Passo 17
Unique Rectangle Type 1
valore: 28.6
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 1/2 at H1 because of G1,G5,H5
Last candidate 6 in H1 changed to solution
Passo 18
Naked Pair
valore: 6.2
categoria doc: Naked_Candidates
Naked Pair 2/9 on cells {C1|C4} means
- 2 can be removed from C2
- 9 can be removed from C8
Passo 19
Bi-value Universal Grave
valore: 35.5
categoria doc: BUG
BUG+1 found in H2, 2 must be the solution
All other incomplete cells contain two candidates apart from H2. Other candidates in H2 would lead to zero, two or more solutions so they can be removed.
Last candidate 2 in H2 changed to solution
Passo 20
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 1 in A2 changed to solution
Last candidate 6 in D2 changed to solution
Last candidate 1 in G1 changed to solution
Last candidate 3 in H3 changed to solution
Last candidate 1 in H5 changed to solution
Passo 21
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 5 in A9 changed to solution
Last candidate 9 in B1 changed to solution
Last candidate 6 in B3 changed to solution
Last candidate 3 in C2 changed to solution
Last candidate 2 in D3 changed to solution
Last candidate 2 in G5 changed to solution
Passo 22
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 7 in A3 changed to solution
Last candidate 3 in B8 changed to solution
Last candidate 1 in B9 changed to solution
Last candidate 2 in C1 changed to solution
Last candidate 7 in C8 changed to solution
Last candidate 6 in C9 changed to solution
Passo 23
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 9 in A8 changed to solution
Last candidate 5 in C3 changed to solution
Last candidate 9 in C4 changed to solution
Passo 24
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 2 in A4 changed to solution