idnr: 2221
29
3
8
10
4
10
8
Difficulty: Medium
Legal numbers: 1-9
idnr: 947
7
24
6
9
10
19
5
Difficulty: Hard
Legal numbers: 1-9
idnr: 4311
29
7
10
24
21
14
15
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2767
11
17
11
10
3
7
3
Difficulty: Medium
Legal numbers: 1-9