idnr: 1247
6
7
6
9
6
6
9
7
Difficulty: Easy
Legal numbers: 1-4
idnr: 1173
7
3
3
6
8
4
6
3
Difficulty: Easy
Legal numbers: 1-4
idnr: 421
7
7
6
6
6
6
7
7
Difficulty: Easy
Legal numbers: 1-4
idnr: 1089
6
6
5
8
9
7
8
5
Difficulty: Medium
Legal numbers: 1-4