idnr: 1666
3
4
17
23
29
3
4
16
11
16
17
7
3
24
4
16
9
17
29
3
23
26
10
12
23
34
6
17
34
15
13
6
11
30
15
16
25
13
6
25
17
16
4
16
11
16
4
3
16
35
27
3
4
16
11
20
8
10
22
17
10
6
14
3
13
4
7
24
12
8
16
24
16
21
34
6
20
3
4
17
22
9
24
19
3
20
18
3
20
16
27
21
16
10
15
17
3
21
11
17
12
10
23
17
4
8
16
4
13
4
19
10
24
9
3
16
8
20
10
10
23
6
24
8
22
24
9
23
15
30
13
7
25
16
11
7
11
17
4
11
16
11
4
4
17
10
4
16
3
30
11
17
24
10
10
10
11
19
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1900
3
29
30
3
17
11
38
10
16
4
8
7
24
22
29
24
6
14
28
17
4
12
4
16
10
7
28
17
9
17
12
30
12
22
4
13
16
27
3
9
17
16
34
16
15
4
17
7
13
11
6
30
3
10
29
16
4
11
29
25
17
34
33
8
14
10
6
17
10
23
4
17
9
7
13
3
42
15
17
13
10
29
11
3
13
4
16
17
29
30
17
14
3
30
23
3
7
17
29
5
4
13
4
16
7
16
23
17
4
9
14
3
8
35
22
12
8
30
7
12
21
6
15
16
4
10
17
29
4
16
12
26
13
3
18
17
Difficulty: Hard
Legal numbers: 1-9
idnr: 81
16
17
4
3
23
7
17
10
24
3
3
19
7
24
20
4
19
22
33
17
15
5
3
10
13
7
16
9
29
3
17
8
3
3
23
7
17
11
17
16
3
7
4
6
17
4
7
16
16
12
10
9
34
11
9
6
11
3
12
16
3
16
4
13
11
35
20
24
12
23
3
11
8
28
10
6
8
16
11
4
9
17
3
9
17
25
35
10
4
6
17
11
16
3
15
6
14
23
10
16
11
16
27
10
23
4
16
3
11
16
19
14
5
7
21
16
29
16
7
7
17
23
13
14
17
7
9
6
14
24
8
17
4
4
13
18
17
3
17
6
10
7
3
36
18
19
10
9
Difficulty: Hard
Legal numbers: 1-9
idnr: 792
38
17
11
16
17
6
30
9
18
4
24
10
13
24
4
29
11
7
4
3
16
16
11
17
10
11
3
17
3
23
19
12
6
30
9
27
17
23
14
17
16
9
35
12
3
17
10
15
14
11
13
7
17
17
6
10
17
21
3
11
23
15
23
3
3
11
17
35
20
34
9
7
31
23
21
16
23
34
24
12
10
15
39
15
4
3
22
5
16
11
6
20
17
10
11
12
7
11
3
16
17
8
24
15
16
6
4
10
16
17
11
24
10
18
3
19
17
23
4
18
8
10
8
9
8
16
14
3
3
3
13
25
3
10
10
4
Difficulty: Very hard
Legal numbers: 1-9