idnr: 2504
30
10
16
16
18
4
15
11
Difficulty: Medium
Legal numbers: 1-9
idnr: 220
21
29
6
12
8
18
29
17
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1781
23
4
12
7
9
17
21
9
Difficulty: Easy
Legal numbers: 1-9
idnr: 3089
7
3
6
24
12
17
18
15
Difficulty: Medium
Legal numbers: 1-9