idnr: 3156
15
3
34
11
4
13
3
5
7
16
19
20
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2459
4
29
3
10
30
19
16
10
14
4
22
11
Difficulty: Medium
Legal numbers: 1-9
idnr: 507
17
4
6
16
28
18
7
8
14
8
21
13
Difficulty: Hard
Legal numbers: 1-9
idnr: 4223
4
29
17
10
29
25
3
16
9
4
18
8
Difficulty: Medium
Legal numbers: 1-9