idnr: 4173
7
23
7
4
10
11
7
9
24
29
3
30
33
7
4
11
24
9
20
9
12
15
7
24
12
6
8
4
32
3
11
7
8
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2496
4
7
15
16
17
3
9
17
24
23
4
36
7
12
17
16
3
11
34
29
7
17
7
5
4
26
24
3
16
4
12
3
4
4
34
13
17
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1680
16
24
3
30
16
16
11
3
17
14
23
16
17
16
21
9
4
17
6
16
7
4
30
29
26
4
4
23
10
15
19
17
17
19
15
17
17
Difficulty: Medium
Legal numbers: 1-9
idnr: 2174
22
7
3
3
10
9
7
3
16
14
24
15
30
22
12
18
5
24
14
29
8
6
16
17
10
16
11
23
10
14
17
19
3
22
19
17
9
Difficulty: Very hard
Legal numbers: 1-9