Passi risolutivi (34)
Passo 1
Hidden Singles
valore: 5.6
categoria doc: Getting_Started
4 in E9 is last in row/box
6 in J4 is last in column/box
9 in C8 is last in column
9 in H7 is last in row/box
Passo 2
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 1 in J8 changed to solution
Passo 3
Hidden Singles
valore: 5
categoria doc: Getting_Started
1 in D4 is last in column
3 in G8 is last in column
Passo 4
Naked Singles
valore: 2.2
categoria doc: Getting_Started
Last candidate 8 in D2 changed to solution
Passo 5
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 6 in E2 changed to solution
Passo 6
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 1 in F2 changed to solution
Passo 7
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 5 in H2 changed to solution
Passo 8
Hidden Singles
valore: 3.9
categoria doc: Getting_Started
6 in F8 is last in column
8 in F7 is last in box
Passo 9
Naked Singles
valore: 1.8
categoria doc: Getting_Started
Last candidate 2 in J7 changed to solution
Passo 10
Hidden Singles
valore: 3.6
categoria doc: Getting_Started
2 in D9 is last in column/box
Passo 11
Hidden Singles
valore: 3.4
categoria doc: Getting_Started
2 in G3 is last in column
5 in D8 is last in row
Passo 12
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 7 in E8 changed to solution
Passo 13
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
4 in J3 is last in box
Passo 14
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 8 in J6 changed to solution
Passo 15
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 4 in G6 changed to solution
Passo 16
Naked Singles
valore: 1.3
categoria doc: Getting_Started
Last candidate 1 in G5 changed to solution
Passo 17
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 6 in G1 changed to solution
Passo 18
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 5 in G7 changed to solution
Last candidate 1 in H1 changed to solution
Passo 19
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 8 in G9 changed to solution
Last candidate 8 in H3 changed to solution
Passo 20
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 6 in H9 changed to solution
Passo 21
Hidden Singles
valore: 2
categoria doc: Getting_Started
1 in C3 is last in row/column/box
Passo 22
Hidden Singles
valore: 1.9
categoria doc: Getting_Started
6 in B3 is last in column/box
6 in C7 is last in row
Passo 23
Naked Pair
valore: 8.7
categoria doc: Naked_Candidates
Naked Pair 3/7 on cells {F6|H6} means
- 3/7 can be removed from A6
Passo 24
Line/Unit Reduction
valore: 33.6
categoria doc: Intersection_Removal
Line/Box Reduction: 3s in box 2 remove the following in the same box:
- 3 can be removed from B5
- 3 can be removed from C5
Passo 25
Line/Unit Reduction
valore: 32.5
categoria doc: Intersection_Removal
Line/Box Reduction: 5s in box 2 remove the following in the same box:
- 5 can be removed from B4
- 5 can be removed from C4
Passo 26
Line/Unit Reduction
valore: 31.4
categoria doc: Intersection_Removal
Line/Box Reduction: 7s in box 2 remove the following in the same box:
- 7 can be removed from B5
- 7 can be removed from C5
Passo 27
Unique Rectangle Type 1
valore: 30.3
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 3/7 at F5 because of F6,H6,H5
Last candidate 2 in F5 changed to solution
Passo 28
Naked Singles
valore: 0.6
categoria doc: Getting_Started
Last candidate 7 in F1 changed to solution
Passo 29
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 5 in C1 changed to solution
Last candidate 9 in D3 changed to solution
Last candidate 3 in F6 changed to solution
Passo 30
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 7 in A3 changed to solution
Last candidate 9 in B1 changed to solution
Last candidate 3 in C9 changed to solution
Last candidate 7 in D5 changed to solution
Last candidate 2 in E1 changed to solution
Last candidate 7 in H6 changed to solution
Passo 31
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 4 in A7 changed to solution
Last candidate 4 in B5 changed to solution
Last candidate 5 in B9 changed to solution
Last candidate 4 in C2 changed to solution
Last candidate 3 in H5 changed to solution
Passo 32
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 3 in A2 changed to solution
Last candidate 7 in B7 changed to solution
Last candidate 8 in C5 changed to solution
Passo 33
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 5 in A4 changed to solution
Last candidate 3 in B4 changed to solution
Last candidate 7 in C4 changed to solution
Last candidate 9 in E5 changed to solution
Passo 34
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 9 in A6 changed to solution
Last candidate 8 in E4 changed to solution
Last candidate 5 in E6 changed to solution