idnr: 2677
3
29
11
16
17
9
16
11
4
26
17
18
16
9
10
14
Difficulty: Medium
Legal numbers: 1-9
idnr: 75
13
6
5
12
9
27
20
10
14
3
14
17
12
10
21
3
Difficulty: Very hard
Legal numbers: 1-9
idnr: 438
24
6
4
17
12
24
20
14
13
4
16
12
15
14
15
16
Difficulty: Medium
Legal numbers: 1-9
idnr: 3104
16
3
30
18
3
17
15
9
10
17
19
4
24
17
4
10
12
14
Difficulty: Medium
Legal numbers: 1-9