idnr: 144502
4
17
16
24
4
19
9
30
34
11
17
3
13
10
23
14
16
16
3
4
28
15
12
Difficulty: Easy
Legal numbers: 1-9
idnr: 409577
17
16
16
3
17
7
8
4
20
14
29
12
6
23
15
3
17
15
3
17
4
11
18
11
12
Difficulty: Medium
Legal numbers: 1-9
idnr: 235306
17
16
40
17
20
3
16
3
3
17
4
8
20
16
26
9
16
16
4
19
14
Difficulty: Medium
Legal numbers: 1-9
idnr: 589741
3
17
9
29
24
26
4
16
9
8
27
4
25
16
30
12
9
3
4
15
4
Difficulty: Very hard
Legal numbers: 1-9