idnr: 2680
3
29
9
29
4
16
3
11
9
16
25
14
Difficulty: Hard
Legal numbers: 1-9
idnr: 4572
17
30
7
16
30
6
26
9
10
4
26
7
Difficulty: Hard
Legal numbers: 1-9
idnr: 4306
17
30
10
11
16
29
26
12
11
4
28
8
Difficulty: Hard
Legal numbers: 1-9
idnr: 4926
3
30
11
30
12
11
19
12
7
4
25
14
Difficulty: Very hard
Legal numbers: 1-9