idnr: 153
13
5
12
8
11
12
6
13
8
Difficulty: Hard
Legal numbers: 1-9
idnr: 3167
29
4
17
20
17
16
4
17
18
Difficulty: Hard
Legal numbers: 1-9
idnr: 3545
23
3
6
7
4
14
16
19
12
Difficulty: Easy
Legal numbers: 1-9
idnr: 3221
17
6
10
4
23
21
4
14
9
Difficulty: Hard
Legal numbers: 1-9