idnr: 3769
4
17
21
16
3
9
22
12
23
40
4
23
8
12
14
17
10
16
4
13
16
36
16
8
Difficulty: Easy
Legal numbers: 1-9
idnr: 1281
23
10
23
15
9
13
10
8
15
25
29
5
9
24
7
23
13
12
11
8
Difficulty: Very hard
Legal numbers: 1-9
idnr: 3885
4
17
38
39
18
4
24
23
7
13
8
17
10
3
14
16
13
3
22
15
Difficulty: Very hard
Legal numbers: 1-9
idnr: 2146
38
17
16
4
16
39
4
21
8
3
12
15
4
8
3
8
17
4
20
8
4
7
21
9
Difficulty: Very hard
Legal numbers: 1-9