idnr: 2169
6
23
16
38
3
23
9
3
17
16
23
8
10
28
3
17
20
16
17
21
16
8
16
16
7
22
16
6
7
7
19
23
4
19
20
16
10
8
4
10
13
22
11
16
8
4
11
3
10
4
26
6
23
20
5
39
26
23
9
38
12
3
8
16
10
23
4
23
13
3
15
14
13
7
17
3
17
8
24
16
10
15
6
12
8
16
16
16
10
3
3
3
17
3
11
5
18
3
23
7
22
16
6
23
7
9
13
24
16
10
26
26
11
11
28
13
14
17
16
4
4
3
17
10
18
10
16
14
7
7
23
15
16
17
23
12
6
5
9
4
12
25
3
17
29
4
5
11
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1963
24
3
24
6
17
23
28
3
17
19
17
16
18
19
35
17
3
23
16
7
17
26
13
4
16
32
8
4
16
10
10
10
16
8
3
17
12
7
4
19
15
6
4
8
3
24
12
17
16
17
15
17
19
10
4
30
19
4
9
14
29
17
16
11
30
19
7
29
6
26
20
20
9
10
3
17
8
10
16
6
9
16
11
4
3
11
17
22
23
21
16
14
16
29
16
17
17
16
24
7
11
17
17
3
4
12
16
18
12
16
19
24
21
11
16
22
18
11
3
9
19
15
24
17
16
4
23
7
23
16
12
4
9
3
25
14
16
17
19
12
24
11
17
23
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2608
3
10
28
6
17
6
16
17
4
13
17
14
6
23
20
35
16
4
14
23
31
17
18
29
12
26
3
6
17
10
3
20
16
11
17
17
28
4
15
17
32
35
3
24
10
14
11
16
9
9
3
42
16
4
14
7
16
3
27
12
17
10
9
11
15
17
4
8
20
4
16
17
13
28
16
27
18
17
19
8
12
4
17
17
11
17
3
3
13
30
38
16
9
11
35
4
13
4
11
3
22
25
24
10
6
17
17
7
9
4
20
16
6
10
7
12
6
3
16
17
21
4
13
17
15
4
26
14
13
17
15
18
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2521
3
23
4
24
24
3
4
3
8
4
10
7
39
8
7
3
13
7
20
16
3
7
16
10
16
8
22
17
13
22
16
12
11
20
16
9
28
6
11
16
24
4
6
4
16
17
10
12
3
10
21
16
16
10
8
16
36
7
11
4
16
10
3
8
27
13
4
16
16
11
13
4
3
23
26
4
17
11
17
4
10
18
16
17
3
17
10
6
12
4
10
9
22
6
17
11
16
8
7
17
10
16
34
16
15
13
32
27
16
8
17
11
7
17
4
20
4
12
3
19
3
22
4
31
24
11
16
11
23
16
3
5
12
3
11
25
4
10
3
15
14
16
10
7
10
10
Difficulty: Very hard
Legal numbers: 1-9