idnr: 3515
23
24
16
6
7
17
23
4
Difficulty: Hard
Legal numbers: 1-9
idnr: 313
23
16
6
13
11
29
12
16
Difficulty: Medium
Legal numbers: 1-9
idnr: 1685
23
17
15
23
23
4
18
11
Difficulty: Easy
Legal numbers: 1-9
idnr: 3541
16
10
30
16
19
4
9
16
Difficulty: Medium
Legal numbers: 1-9