idnr: 257
19
11
6
16
12
22
6
Difficulty: Hard
Legal numbers: 1-9
idnr: 612
20
11
4
23
16
20
14
Difficulty: Medium
Legal numbers: 1-9
idnr: 1761
13
29
16
19
9
21
15
Difficulty: Medium
Legal numbers: 1-9
idnr: 163
23
13
10
24
15
23
12
Difficulty: Easy
Legal numbers: 1-9