Passi risolutivi (27)
Passo 1
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 2 in B5 changed to solution
Passo 2
Naked Singles
valore: 2.6
categoria doc: Getting_Started
Last candidate 1 in A5 changed to solution
Last candidate 6 in B7 changed to solution
Passo 3
Naked Singles
valore: 2.4
categoria doc: Getting_Started
Last candidate 6 in A6 changed to solution
Last candidate 9 in B6 changed to solution
Last candidate 2 in C7 changed to solution
Last candidate 3 in H5 changed to solution
Passo 4
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 8 in C4 changed to solution
Last candidate 4 in J5 changed to solution
Passo 5
Naked Singles
valore: 2
categoria doc: Getting_Started
Last candidate 5 in E5 changed to solution
Passo 6
Hidden Singles
valore: 3.6
categoria doc: Getting_Started
3 in A8 is last in row/box
4 in D6 is last in column/box
4 in G1 is last in row/column/box
8 in B1 is last in row/box
9 in F4 is last in column/box
Passo 7
Hidden Singles
valore: 3.2
categoria doc: Getting_Started
7 in B9 is last in box
7 in F8 is last in column
Passo 8
Naked Singles
valore: 1.5
categoria doc: Getting_Started
Last candidate 5 in B2 changed to solution
Passo 9
Hidden Singles
valore: 2.7
categoria doc: Getting_Started
5 in D1 is last in row/column/box
7 in H3 is last in column
8 in F3 is last in row
Passo 10
Hidden Singles
valore: 2.4
categoria doc: Getting_Started
3 in F1 is last in column
7 in A1 is last in column
7 in D2 is last in row/box
Passo 11
Naked Singles
valore: 1.1
categoria doc: Getting_Started
Last candidate 2 in A2 changed to solution
Passo 12
Naked Pair
valore: 9.8
categoria doc: Naked_Candidates
Naked Pair 2/9 on cells {H8|J8} means
- 2/9 can be removed from E8
- 2 can be removed from G8
- 2 can be removed from G9
- 2/9 can be removed from H9
- 2/9 can be removed from J9
Passo 13
Hidden Singles
valore: 1.9
categoria doc: Getting_Started
9 in E9 is last in row/column/box
Passo 14
Hidden Singles
valore: 1.8
categoria doc: Getting_Started
4 in C9 is last in column
4 in E8 is last in row/box
Passo 15
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 5 in C8 changed to solution
Passo 16
Naked Singles
valore: 0.8
categoria doc: Getting_Started
Last candidate 8 in G8 changed to solution
Passo 17
Hidden Singles
valore: 1.5
categoria doc: Getting_Started
5 in G9 is last in row/column/box
8 in E7 is last in row/column/box
Passo 18
Line/Box Reduction
valore: 27.5
categoria doc: Intersection_Removal
Pair: between Row H and Box 6:
- 6 can be removed from H1
- 6 can be removed from J2
Passo 19
Naked Pair
valore: 6.7
categoria doc: Naked_Candidates
Naked Pair 2/9 on cells {H1|H8} means
- 2 can be removed from H4
Passo 20
Chute Remote Pair
valore: 32.3
categoria doc: Chute_Remote_Pair
6 cannot be set in the yellow cells {G1,H1,J1} and with the Remote Pair in C3 and E2 it means:
- 1 can be removed from C2
- 1 can be removed from E3
Passo 21
Hidden Singles
valore: 1.2
categoria doc: Getting_Started
1 in C3 is last in row/column/box
1 in E2 is last in row/column/box
Passo 22
Bi-value Universal Grave
valore: 33.8
categoria doc: BUG
BUG found in D9, 1 must be the solution
All other incomplete cells contain two candidates apart from D9. Other candidates in D9 would create two or more solutions so they can be removed.
Last candidate 1 in D9 changed to solution
Passo 23
Naked Singles
valore: 0.5
categoria doc: Getting_Started
Last candidate 2 in D4 changed to solution
Last candidate 3 in D7 changed to solution
Last candidate 2 in F9 changed to solution
Last candidate 6 in H9 changed to solution
Passo 24
Naked Singles
valore: 0.4
categoria doc: Getting_Started
Last candidate 1 in F6 changed to solution
Last candidate 1 in G7 changed to solution
Last candidate 1 in H4 changed to solution
Last candidate 6 in J4 changed to solution
Last candidate 3 in J9 changed to solution
Passo 25
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 2 in G6 changed to solution
Last candidate 9 in J2 changed to solution
Passo 26
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 6 in C2 changed to solution
Last candidate 6 in G3 changed to solution
Last candidate 2 in H1 changed to solution
Last candidate 2 in J8 changed to solution
Passo 27
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 9 in C1 changed to solution
Last candidate 6 in E1 changed to solution
Last candidate 2 in E3 changed to solution
Last candidate 3 in G2 changed to solution
Last candidate 9 in H8 changed to solution