idnr: 4275
30
15
17
21
4
17
30
34
9
16
10
12
3
16
5
10
13
4
23
11
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1924
3
21
16
39
8
13
22
38
4
28
4
16
7
16
12
13
16
3
3
36
6
6
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1984
30
3
11
17
10
17
11
4
32
17
4
10
30
7
11
17
3
10
3
8
16
30
5
16
Difficulty: Medium
Legal numbers: 1-9
idnr: 4779
17
16
3
10
4
7
16
16
7
10
5
4
3
8
17
3
14
4
17
7
Difficulty: Medium
Legal numbers: 1-9