idnr: 4637
6
4
3
23
17
12
24
4
20
12
7
16
9
16
18
11
Difficulty: Medium
Legal numbers: 1-9
idnr: 4240
30
4
8
3
14
3
11
17
7
13
4
13
9
4
6
6
Difficulty: Easy
Legal numbers: 1-9
idnr: 932
4
13
34
19
23
24
9
14
10
6
13
11
Difficulty: Hard
Legal numbers: 1-9
idnr: 3598
17
4
10
7
16
14
13
12
8
10
7
6
6
17
16
4
11
13
9
14
Difficulty: Hard
Legal numbers: 1-9