idnr: 3408
11
7
4
3
23
16
26
20
12
Difficulty: Hard
Legal numbers: 1-9
idnr: 1230
17
9
13
9
17
6
4
9
6
Difficulty: Medium
Legal numbers: 1-9
idnr: 2504
7
3
24
6
16
19
3
20
8
Difficulty: Medium
Legal numbers: 1-9
idnr: 3206
11
30
29
3
21
15
16
28
25
Difficulty: Hard
Legal numbers: 1-9