idnr: 612
6
6
5
6
8
7
7
5
Difficulty: Easy
Legal numbers: 1-4
idnr: 436
6
6
5
9
9
7
9
5
Difficulty: Medium
Legal numbers: 1-4
idnr: 421
7
7
6
6
6
6
7
7
Difficulty: Easy
Legal numbers: 1-4
idnr: 679
8
4
7
9
6
3
7
4
Difficulty: Easy
Legal numbers: 1-4