idnr: 1392
18
5
6
7
26
17
16
14
17
7
17
8
Difficulty: Hard
Legal numbers: 1-9
idnr: 3090
16
10
3
13
11
15
4
4
4
16
13
11
Difficulty: Easy
Legal numbers: 1-9
idnr: 5231
3
11
29
29
14
10
18
9
9
16
31
17
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2459
4
29
3
10
30
19
16
10
14
4
22
11
Difficulty: Medium
Legal numbers: 1-9