idnr: 306436
17
3
6
17
4
9
24
10
19
12
23
11
6
7
3
22
24
20
6
4
4
17
17
8
3
9
21
11
11
Difficulty: Easy
Legal numbers: 1-9
idnr: 540656
4
7
23
12
11
17
10
10
11
24
11
6
8
16
23
6
22
17
10
19
15
Difficulty: Medium
Legal numbers: 1-9
idnr: 186818
29
17
24
22
6
29
3
20
5
4
8
15
11
3
3
23
5
17
24
11
20
12
3
9
23
18
Difficulty: Very hard
Legal numbers: 1-9
idnr: 194125
23
6
30
16
4
9
19
12
18
29
23
11
11
10
7
23
3
16
16
16
10
11
13
Difficulty: Medium
Legal numbers: 1-9