idnr: 3592
6
23
8
3
23
7
21
24
9
Difficulty: Hard
Legal numbers: 1-9
idnr: 4412
16
7
10
4
6
16
17
14
10
Difficulty: Medium
Legal numbers: 1-9
idnr: 463
12
20
13
6
20
29
10
12
14
Difficulty: Hard
Legal numbers: 1-9
idnr: 2981
29
6
3
9
23
16
28
25
15
Difficulty: Very hard
Legal numbers: 1-9