idnr: 3614
3 6
5
7
3 1
7
2
5 6 4
2 4 1
Difficulty: Medium
idnr: 4045
6
4 7 5
7 8
2
3 2
8 1
4
6 5
3 1
Difficulty: Medium
idnr: 6469
1 3 8
2
3 7 8
6
7
4 1 5
4 2
6 5
Difficulty: Medium
idnr: 1124
1 8 6 4
7 5
4
8
2
6
7 2 3
5
1 3
Difficulty: Medium