idnr: 2017
16
4
6
3
8
4
29
20
10
7
9
16
17
3
27
13
10
Difficulty: Easy
Legal numbers: 1-9
idnr: 1167
9
34
11
14
22
14
9
16
14
4
6
5
12
10
Difficulty: Medium
Legal numbers: 1-9
idnr: 2483
38
16
4
17
13
3
28
13
4
3
4
13
16
22
16
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1506
26
14
22
9
24
11
8
12
6
4
9
14
21
10
Difficulty: Hard
Legal numbers: 1-9