idnr: 1851
3
23
17
4
3
16
11
10
9
4
17
23
9
3
9
23
3
18
3
17
15
16
20
16
4
16
17
15
10
23
4
3
24
9
30
11
34
10
4
16
16
26
16
13
17
13
4
35
7
4
29
16
13
3
16
20
16
9
30
3
16
10
23
10
4
9
17
16
9
4
17
16
3
11
7
16
21
17
16
22
3
17
26
25
11
16
11
9
Difficulty: Hard
Legal numbers: 1-9
idnr: 155
7
16
17
4
11
23
16
13
29
17
14
17
22
16
4
12
13
3
12
9
30
15
16
15
4
9
10
11
13
16
3
17
16
7
11
3
23
29
13
10
16
6
4
11
11
9
17
35
4
9
12
11
12
3
12
9
16
10
12
11
17
16
10
3
11
19
6
7
16
7
7
14
3
17
3
8
10
4
5
13
17
3
11
7
Difficulty: Hard
Legal numbers: 1-9
idnr: 1298
6
17
16
17
12
4
34
16
16
3
17
25
3
23
4
19
21
8
10
11
3
17
12
23
8
9
18
4
22
23
16
12
24
22
21
11
16
11
23
7
3
23
22
11
17
16
15
15
25
25
6
9
10
17
6
17
5
4
13
16
7
4
4
17
17
4
3
16
21
16
10
10
Difficulty: Very hard
Legal numbers: 1-9
idnr: 447
40
15
24
17
7
14
4
18
15
19
24
7
16
3
11
16
6
3
11
6
7
9
24
17
14
6
30
3
6
16
24
6
10
6
19
9
41
15
7
11
16
9
23
3
3
23
9
17
26
7
11
21
7
11
7
10
34
3
9
16
29
21
24
5
6
11
4
11
8
7
4
18
11
8
13
13
Difficulty: Very hard
Legal numbers: 1-9