idnr: 1389
4
23
16
3
7
3
10
9
23
3
17
11
30
11
17
3
10
17
10
16
22
3
17
16
11
3
25
12
24
6
7
25
16
23
11
3
4
17
16
4
32
12
3
8
9
Difficulty: Medium
Legal numbers: 1-9
idnr: 1670
34
4
24
6
19
4
16
11
19
4
8
11
13
3
17
10
14
16
5
17
11
15
12
24
17
10
4
18
7
11
23
17
4
18
13
16
7
30
18
Difficulty: Medium
Legal numbers: 1-9
idnr: 1434
29
16
16
17
8
3
17
29
16
4
13
21
10
17
29
6
8
16
3
33
17
7
16
11
17
8
16
16
11
16
21
9
4
8
16
20
17
27
4
16
9
3
10
10
19
12
5
Difficulty: Medium
Legal numbers: 1-9
idnr: 697
24
10
3
23
6
4
16
11
22
16
14
23
24
24
14
4
35
16
10
13
11
23
23
4
11
28
11
9
24
13
7
4
12
24
3
25
16
18
4
25
11
23
13
Difficulty: Hard
Legal numbers: 1-9