idnr: 2898
4
3
3
30
17
20
6
30
6
8
16
10
3
10
12
16
11
4
21
8
Difficulty: Medium
Legal numbers: 1-9
idnr: 2392
21
4
7
8
17
39
4
16
6
17
13
22
4
9
17
12
24
4
19
8
3
10
21
17
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1039
23
4
12
29
17
21
11
17
15
3
22
9
4
9
24
12
12
3
14
9
Difficulty: Easy
Legal numbers: 1-9
idnr: 2519
17
6
30
11
3
19
3
11
11
3
3
10
24
6
17
16
13
16
25
16
Difficulty: Hard
Legal numbers: 1-9