idnr: 475
23
7
5
13
16
28
20
16
13
3
11
8
15
6
16
14
Difficulty: Medium
Legal numbers: 1-9
idnr: 2380
3
17
10
11
29
29
10
26
12
9
8
17
13
4
30
10
Difficulty: Very hard
Legal numbers: 1-9
idnr: 743
3
13
30
8
5
4
24
23
16
12
8
16
11
27
9
17
Difficulty: Hard
Legal numbers: 1-9
idnr: 4320
3
4
4
11
29
17
17
16
10
16
11
4
15
16
15
12
Difficulty: Easy
Legal numbers: 1-9