idnr: 1014
38
14
25
14
17
9
12
12
36
4
12
15
7
15
9
9
3
29
8
4
Difficulty: Very hard
Legal numbers: 1-9
idnr: 4176
17
4
3
29
10
10
25
10
17
16
19
4
26
10
Difficulty: Very hard
Legal numbers: 1-9
idnr: 4531
16
6
3
8
23
19
7
11
6
24
4
17
4
17
18
17
Difficulty: Easy
Legal numbers: 1-9
idnr: 2657
16
10
9
16
3
10
8
30
17
20
3
22
16
9
17
16
Difficulty: Hard
Legal numbers: 1-9