Passi risolutivi (13)
Passo 1
Hidden Singles
valore: 6.4
categoria doc: Getting_Started
8 in A7 is last in column/box
8 in D4 is last in column/box
Passo 2
Hidden Singles
valore: 6.2
categoria doc: Getting_Started
5 in D5 is last in row/box
Passo 3
Pointing Pairs
valore: 89.5
categoria doc: Intersection_Removal
Pair: between Box 5 and Row E:
- 1 can be removed from E7
- 1 can be removed from E9
Passo 4
Line/Unit Reduction
valore: 117.2
categoria doc: Intersection_Removal
Line/Box Reduction: 1s in box 3 remove the following in the same box:
- 1 can be removed from A8
- 1 can be removed from B8
- 1 can be removed from C7
- 1 can be removed from C8
Passo 5
Line/Unit Reduction
valore: 114.4
categoria doc: Intersection_Removal
Line/Box Reduction: 1s in box 2 remove the following in the same box:
- 1 can be removed from A4
- 1 can be removed from A5
- 1 can be removed from A6
- 1 can be removed from B4
- 1 can be removed from B5
Passo 6
Hidden Singles
valore: 5.7
categoria doc: Getting_Started
1 in J5 is last in column
Passo 7
Naked Singles
valore: 2.7
categoria doc: Getting_Started
Last candidate 5 in G6 changed to solution
Last candidate 2 in G4 changed to solution
Last candidate 9 in J4 changed to solution
Passo 8
Naked Singles
valore: 2.1
categoria doc: Getting_Started
Last candidate 7 in G2 changed to solution
Last candidate 3 in G3 changed to solution
Last candidate 1 in G7 changed to solution
Last candidate 4 in H6 changed to solution
Last candidate 3 in H5 changed to solution
Last candidate 6 in H7 changed to solution
Passo 9
Hidden Singles
valore: 3.7
categoria doc: Getting_Started
1 in D8 is last in row/column/box
2 in A5 is last in column/box
9 in B9 is last in row
9 in C6 is last in column/box
9 in H2 is last in row/box
Passo 10
Naked Singles
valore: 1.4
categoria doc: Getting_Started
Last candidate 3 in E9 changed to solution
Last candidate 2 in H8 changed to solution
Last candidate 1 in A9 changed to solution
Last candidate 4 in E7 changed to solution
Last candidate 6 in F8 changed to solution
Last candidate 8 in H1 changed to solution
Passo 11
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 7 in C7 changed to solution
Last candidate 9 in D7 changed to solution
Last candidate 7 in F6 changed to solution
Last candidate 3 in J7 changed to solution
Last candidate 7 in J8 changed to solution
Last candidate 6 in A6 changed to solution
Last candidate 1 in E6 changed to solution
Last candidate 4 in F5 changed to solution
Passo 12
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 4 in A2 changed to solution
Last candidate 5 in A4 changed to solution
Last candidate 3 in A8 changed to solution
Last candidate 4 in B4 changed to solution
Last candidate 7 in B5 changed to solution
Last candidate 5 in B8 changed to solution
Last candidate 1 in C4 changed to solution
Last candidate 4 in C8 changed to solution
Last candidate 6 in D2 changed to solution
Last candidate 4 in D3 changed to solution
Last candidate 6 in E4 changed to solution
Last candidate 8 in F2 changed to solution
Last candidate 9 in F3 changed to solution
Last candidate 2 in J2 changed to solution
Last candidate 7 in A3 changed to solution
Last candidate 6 in B1 changed to solution
Last candidate 1 in B2 changed to solution
Last candidate 8 in B3 changed to solution
Last candidate 3 in D1 changed to solution
Last candidate 2 in E3 changed to solution
Last candidate 5 in J1 changed to solution
Last candidate 6 in J3 changed to solution
Passo 13
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 2 in C1 changed to solution
Last candidate 5 in C3 changed to solution
Last candidate 7 in E1 changed to solution