idnr: 9607
15
17
10
4
3
11
4
17
15
3
12
23
5
18
6
9
7
16
5
12
30
3
9
16
5
3
21
4
7
4
10
12
4
10
Difficulty: Medium
Legal numbers: 1-9
idnr: 1746
12
14
17
31
12
39
14
13
12
14
16
11
15
13
7
12
14
13
15
6
10
12
13
4
9
13
7
3
11
11
13
6
19
17
Difficulty: Hard
Legal numbers: 1-9
idnr: 2260
38
5
9
13
9
10
4
14
8
23
6
38
17
11
13
11
8
9
10
4
12
16
18
11
17
12
12
9
10
5
11
6
9
17
17
21
3
16
Difficulty: Super hard
Legal numbers: 1-9
idnr: 3678
21
29
30
4
14
11
16
28
29
17
19
11
14
22
13
29
9
17
29
11
11
23
13
17
9
20
3
20
11
12
Difficulty: Very hard
Legal numbers: 1-9