idnr: 228
9
27
4
26
15
12
13
14
17
15
10
5
8
9
Difficulty: Hard
Legal numbers: 1-9
idnr: 2919
16
4
6
17
12
9
11
22
3
6
6
16
3
17
23
10
11
Difficulty: Medium
Legal numbers: 1-9
idnr: 1780
4
16
10
5
34
29
22
7
7
11
11
4
24
10
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2383
16
3
22
14
16
20
11
3
8
4
17
14
14
Difficulty: Very hard
Legal numbers: 1-9