idnr: 3851
23
16
3
19
7
16
18
4
19
13
Difficulty: Medium
Legal numbers: 1-9
idnr: 4364
3
16
30
11
21
16
4
16
23
20
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1707
7
21
15
19
3
12
7
18
4
30
5
5
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2401
17
4
24
18
7
21
17
16
25
21
Difficulty: Easy
Legal numbers: 1-9