idnr: 1960
3
16
24
9
10
29
26
6
10
11
12
16
8
4
22
10
Difficulty: Very hard
Legal numbers: 1-9
idnr: 1023
9
14
12
10
4
8
21
16
15
10
13
8
19
14
22
7
Difficulty: Hard
Legal numbers: 1-9
idnr: 2457
24
3
9
30
11
4
21
17
3
5
24
10
11
17
27
16
Difficulty: Hard
Legal numbers: 1-9
idnr: 2856
4
3
34
16
3
17
16
17
11
10
4
16
17
26
9
17
Difficulty: Hard
Legal numbers: 1-9