idnr: 3330
2 7 4 8
5 6
3
7
4 1
2 6
5 3 1 8
Difficulty: Medium
idnr: 704
6
7 5
3
1 4 3
2
2
1
5 4 6
7
Difficulty: Medium
idnr: 1003
5
2 3 1
7
6 1
6 2
4
7 5
4 3
Difficulty: Medium
idnr: 4490
4 2 4 6
8 7
5
3
7
5
2
3 8 1
1 6
Difficulty: Easy