Passi risolutivi (32)
Passo 1
Hidden Singles
valore: 5.8
categoria doc: Getting_Started
1 in H2 is last in row/column/box
3 in A9 is last in row/box
7 in B7 is last in column
7 in H6 is last in column/box
9 in J8 is last in row/box
Passo 2
Hidden Singles
valore: 5.1
categoria doc: Getting_Started
3 in H1 is last in row
3 in J4 is last in box
7 in C1 is last in row/box
Passo 3
Hidden Singles
valore: 4.6
categoria doc: Getting_Started
4 in B1 is last in column/box
7 in J3 is last in row/box
Passo 4
Hidden Singles
valore: 4.3
categoria doc: Getting_Started
8 in F3 is last in column
Passo 5
Hidden Pair
valore: 39.9
categoria doc: Hidden_Candidates
Hidden Pair 2/7 in Box 6, on cells {E9|F9}
- removes 6/8/9 from E9
- removes 4/6 from F9
Passo 6
Hidden Singles
valore: 3.9
categoria doc: Getting_Started
9 in D9 is last in column/box
Passo 7
Hidden Singles
valore: 3.8
categoria doc: Getting_Started
9 in E1 is last in column
Passo 8
Naked Pair
valore: 18.3
categoria doc: Naked_Candidates
Naked Pair 2/7 on cells {E9|F9} means
- 2 can be removed from G9
- 2 can be removed from H9
Passo 9
Hidden Pair
valore: 36
categoria doc: Hidden_Candidates
Hidden Pair 2/7 in Row E, on cells {E2|E9}
- removes 3/6 from E2
Passo 10
Pointing Pairs
valore: 53.6
categoria doc: Intersection_Removal
Pair: between Box 1 and Row B:
- 2 can be removed from B4
Passo 11
Hidden Singles
valore: 3.5
categoria doc: Getting_Started
2 in C4 is last in column
Passo 12
Hidden Singles
valore: 3.4
categoria doc: Getting_Started
4 in D4 is last in column
Passo 13
Naked Singles
valore: 1.6
categoria doc: Getting_Started
Last candidate 3 in F6 changed to solution
Passo 14
Hidden Singles
valore: 3.1
categoria doc: Getting_Started
3 in D2 is last in column/box
3 in E8 is last in row
4 in F8 is last in row/box
Passo 15
Hidden Singles
valore: 2.9
categoria doc: Getting_Started
5 in D1 is last in row/box
Passo 16
Hidden Singles
valore: 2.8
categoria doc: Getting_Started
5 in J5 is last in row
Passo 17
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 4 in G6 changed to solution
Passo 18
Naked Singles
valore: 1.2
categoria doc: Getting_Started
Last candidate 2 in G5 changed to solution
Passo 19
Unique Rectangle Type 1
valore: 46.8
categoria doc: Unique_Rectangle
Uniqueness Type 1 removing 2/7 at F2 because of E2,E9,F9
Last candidate 6 in F2 changed to solution
Passo 20
Naked Singles
valore: 1
categoria doc: Getting_Started
Last candidate 2 in F1 changed to solution
Last candidate 5 in G2 changed to solution
Passo 21
Naked Singles
valore: 0.9
categoria doc: Getting_Started
Last candidate 9 in A2 changed to solution
Last candidate 7 in E2 changed to solution
Last candidate 7 in F9 changed to solution
Last candidate 8 in J1 changed to solution
Passo 22
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 2 in B2 changed to solution
Last candidate 2 in E9 changed to solution
Last candidate 6 in G1 changed to solution
Last candidate 2 in J7 changed to solution
Passo 23
Naked Singles
valore: 0.7
categoria doc: Getting_Started
Last candidate 8 in G9 changed to solution
Last candidate 2 in H3 changed to solution
Passo 24
Hidden Singles
valore: 1.3
categoria doc: Getting_Started
9 in B6 is last in row/column/box
Passo 25
Hidden Singles
valore: 1.2
categoria doc: Getting_Started
1 in B8 is last in row
Passo 26
Hidden Singles
valore: 1
categoria doc: Getting_Started
8 in A7 is last in box
8 in B4 is last in row
8 in D8 is last in column
Passo 27
Naked Singles
valore: 0.3
categoria doc: Getting_Started
Last candidate 5 in A6 changed to solution
Last candidate 6 in D7 changed to solution
Last candidate 6 in E4 changed to solution
Passo 28
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 6 in A3 changed to solution
Last candidate 1 in C6 changed to solution
Last candidate 1 in E5 changed to solution
Last candidate 4 in H7 changed to solution
Passo 29
Naked Singles
valore: 0.2
categoria doc: Getting_Started
Last candidate 4 in A5 changed to solution
Last candidate 5 in B3 changed to solution
Last candidate 8 in E6 changed to solution
Passo 30
Naked Singles
valore: 0.1
categoria doc: Getting_Started
Last candidate 6 in B9 changed to solution
Last candidate 6 in C5 changed to solution
Passo 31
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 5 in C8 changed to solution
Last candidate 5 in H9 changed to solution
Passo 32
Naked Singles
valore: 0
categoria doc: Getting_Started
Last candidate 4 in C9 changed to solution
Last candidate 6 in H8 changed to solution