idnr: 1875
3
29
16
11
29
21
3
16
6
4
21
9
Difficulty: Hard
Legal numbers: 1-9
idnr: 2663
30
3
9
3
11
12
4
10
3
16
21
12
Difficulty: Medium
Legal numbers: 1-9
idnr: 1608
17
30
23
15
10
7
29
9
12
16
25
13
Difficulty: Hard
Legal numbers: 1-9
idnr: 4474
30
3
7
16
11
24
16
16
8
4
21
4
Difficulty: Easy
Legal numbers: 1-9