idnr: 9081
3
6
4
16
17
4
6
8
6
16
14
20
16
11
11
7
3
11
24
5
19
17
11
6
9
4
23
14
17
15
23
3
12
4
9
17
10
3
21
20
9
8
Difficulty: Easy
Legal numbers: 1-9
idnr: 6536
17
4
6
17
6
12
23
13
18
12
4
30
10
10
10
4
12
17
12
11
3
7
23
9
7
15
7
5
15
16
3
4
12
11
13
4
Difficulty: Hard
Legal numbers: 1-9
idnr: 978
5
33
4
9
7
12
33
19
10
7
14
11
3
11
16
12
12
17
11
17
16
8
13
5
14
5
10
11
11
7
5
9
25
6
Difficulty: Very hard
Legal numbers: 1-9
idnr: 5623
10
17
3
13
16
4
35
17
22
13
11
13
34
22
30
14
10
17
9
30
16
3
18
3
17
15
3
15
4
7
23
10
Difficulty: Hard
Legal numbers: 1-9